Digital Holdings

Digital Holdings is principally engaged in the Internet advertising business, operating in two segments: Marketing (providing Internet advertising for large companies and digital marketing solutions for small-medium enterprises) and Synergy Investment (investing in Internet-related venture companies, developing AI platforms, and offering digital shift support services).

Mitsutaka Hamada

Principal at OPT Ventures

69 past transactions

Zeelab Pharmacy

Venture Round in 2025
Zeelab Pharmacy is an online medical store that sells generic medicine, multivitamins, and supplements.

Josys

Series A in 2022
Josys is a provider of integrated management services for IT devices and software-as-a-service (SaaS), focused on automating traditional corporate IT operations. The company's platform simplifies IT management by offering tools for real-time monitoring and reporting of application usage, insights into license consumption trends, and user engagement metrics. It also automates employee onboarding and offboarding processes while monitoring for access violations and security risks, thereby enhancing operational efficiency and security for organizations. By reducing costs associated with enterprise software and streamlining IT operations, Josys supports businesses in effectively managing their SaaS environments and improving overall performance.

Receptionist

Series C in 2020
Receptionist is a media consultancy that provides operational services to enhance business communication efficiency. They specialize in developing a reception system designed to replace traditional internal landline-dependent messaging tools. Their system directly notifies all smartphones of the person in charge, bypassing telephone staff and enabling businesses to significantly reduce meeting start times.

wakuwaku

Series A in 2020
Wakuwaku Inc. is a Japanese real estate technology company founded in 2013 and based in Yokohama. The company specializes in providing real estate renovation services, including fund planning, real estate selling, and design. Additionally, Wakuwaku has developed a platform that assists users in searching for and renovating used housing. It also offers e-commerce solutions for building materials and marketing automation tools tailored for the real estate and construction sectors. By integrating technology with real estate services, Wakuwaku aims to enhance the renovation process and improve user experience in the housing market.

rakumo

Venture Round in 2019
Founded in Tokyo, Japan in 2004, rakumo develops and sells cloud-based extension tools for businesses. Its primary products include rakumo for G Suite, which integrates with Google's suite of productivity tools, and rakumo for Salesforce, offering functionalities like social media scheduling and real-time calendar synchronization.

A.L.I.Technologies

Venture Round in 2019
Aerial Lab Industries, founded in September 2016 and based in Tokyo, Japan, specializes in the research and development of unmanned aerial vehicles (UAVs) and cryptocurrency mining machines. The company is dedicated to advancing technology in these fields and also offers technical consulting services. Through its innovative approach, Aerial Lab Industries aims to contribute to the growing sectors of drone technology and digital currency.

Mil-kin

Venture Round in 2019
Mil-kin is a company that specializes in manufacturing innovative devices for microbial observation and water treatment. Their flagship product is a portable microscope called mil-kin, which allows users to visualize bacteria in real-time using a smartphone. This device is particularly useful for restaurants, dental clinics, educational institutes, and other settings where hygiene management is crucial. Additionally, Mil-kin produces the Purester system, which generates slightly acidic electrolytes water for agricultural use, and equipment for hypochlorous water production. These products collectively enhance infection prevention measures and support better hygiene practices across various industries.

WealthNavi

Series D in 2019
WealthNavi Inc., established in 2015 and based in Tokyo, Japan, specializes in developing and delivering a cloud-based online platform for asset management and risk management. This platform offers robo-advisory services, enabling users to discover diversified investment opportunities globally. The company's core offering is a risk management algorithm-driven platform designed to assist asset managers in their decision-making processes.

WiseVine

Corporate Round in 2019
WiseVine Co., Ltd. is a Tokyo-based company established in 2018, originally known as Weldrow Inc. It specializes in developing a software platform that provides resource matching services and budget management solutions aimed at local governments. One of its key offerings, "Build & Scrap," optimizes budget planning and management, facilitating efficient policy planning and supporting the public procurement process. The platform connects governments with private enterprises, enhancing collaboration and promoting equitable procurement practices. WiseVine's innovative tools aim to improve decision-making and foster partnerships between public and private sectors.

Crassone

Venture Round in 2019
Crassone Co., Ltd. is a Japan-based company specializing in housing construction-related services, including demolition and construction. Founded in 2011 and headquartered in Nagoya, with additional offices in Tokyo and Yakushima, Crassone provides matching and consulting services that connect clients with contractors, designers, real estate agents, and renovation companies. The company also publishes a web magazine that focuses on daily life aspects such as clothing, food, living, and family. Through its services, Crassone aims to enhance home living by delivering information and estimates related to various aspects of housing construction and infrastructure.

sitateru

Series C in 2019
Sitateru is a product manufacturing platform that supports garment brands throughout the entire process, from product planning to production and delivery. It connects independent fashion brands and retailers with garment factories, facilitating their clothing production needs. By establishing a network among these entities, Sitateru enables clients to explore expansion opportunities and streamline their operations in the clothing industry. This tailor-controlled system enhances the efficiency of production while catering to the specific requirements of clothing companies.

sitateru

Series C in 2019
Sitateru is a product manufacturing platform that supports garment brands throughout the entire process, from product planning to production and delivery. It connects independent fashion brands and retailers with garment factories, facilitating their clothing production needs. By establishing a network among these entities, Sitateru enables clients to explore expansion opportunities and streamline their operations in the clothing industry. This tailor-controlled system enhances the efficiency of production while catering to the specific requirements of clothing companies.

Wovn Technologies

Venture Round in 2019
Wovn Technologies, Inc. is a Japanese company that specializes in website localization software solutions. Founded in 2014 and based in Minato, Japan, the company provides services to help clients translate their websites into multiple languages, addressing both localization and translation needs. Wovn Technologies assesses client websites and implements tailored translation services, ensuring that the localization process is straightforward and accessible for various users, from website developers to bloggers. In addition to its core services, the company offers ongoing customer support, follow-ups, and expert advice to enhance the user experience and effectiveness of its solutions. Originally named Minimal Technologies, Inc., the company rebranded to Wovn Technologies, Inc. in April 2018.

OPT China

Corporate Round in 2019
OPT China is a company that provides marketing and distribution support for Chinese consumers.

Sider

Series A in 2019
Sider is a developer and provider of code review tool intended to analyze and identify non-standard codes, security flaws, and bugs.The company's product helps engineering teams maximize productivity by automatically analyzing every pull request against custom per-project rulesets, as well as general best practices, enabling users to improve productivity while reducing the total time spent on product development.

Space Market

Series C in 2019
Founded in 2014, Space Market operates an online platform facilitating on-demand rental of idle spaces in Japan and overseas. Its platform, spacemarket app, enables users to search and reserve spaces for various purposes such as events, offices, pop-up stores, and storage.

Wakrak

Venture Round in 2018
Wakrak operates an online platform in Japan that connects part-time workers with daily job opportunities. Users can browse available jobs, secure employment contracts without interviews, and work on-site.

Space Market

Series B in 2018
Founded in 2014, Space Market operates an online platform facilitating on-demand rental of idle spaces in Japan and overseas. Its platform, spacemarket app, enables users to search and reserve spaces for various purposes such as events, offices, pop-up stores, and storage.

Allm

Venture Round in 2018
Allm develops digital platforms that leverage Information and Communication Technology (ICT) to improve healthcare accessibility and efficiency worldwide. Its solutions include medical communications platforms for professionals and patients, supporting over 18 countries across the Americas, Europe, Asia, and Africa.

Linkers

Venture Round in 2018
Founded in 2012, Linkers specializes in facilitating technology matchmaking within the manufacturing industry. It operates an online platform called eEXPO that connects technologies and products developed by various specialists. The company also offers services such as Linkers Research for identifying technical needs, Linkers Sourcing for technology exploration, and Linkers Marketing for corporate networking.

sitateru

Series B in 2018
Sitateru is a product manufacturing platform that supports garment brands throughout the entire process, from product planning to production and delivery. It connects independent fashion brands and retailers with garment factories, facilitating their clothing production needs. By establishing a network among these entities, Sitateru enables clients to explore expansion opportunities and streamline their operations in the clothing industry. This tailor-controlled system enhances the efficiency of production while catering to the specific requirements of clothing companies.

VAZ

Venture Round in 2018
VAZ Inc. is a marketing agency based in Tokyo, Japan, specializing in promoting content and communicating ideas. The company collaborates with YouTubers and other influential creators to drive social change through everyday small actions. VAZ offers a range of services, including social media marketing, campaign planning, influencer marketing, and account management. By leveraging these services, VAZ enables corporate clients and businesses to effectively raise awareness about their products, share their philosophies, and inspire broader audiences.

Candee

Series B in 2017
Candee Inc. is a Tokyo-based production company founded in 2015 that specializes in online video production and talent management. The company provides a range of services, including advertising, video editing, branding, content creation, public relations, and digital marketing. Through its online platform, Candee produces advertising and media videos, focusing particularly on mobile content, which allows businesses to effectively advertise and manage talent in the digital space.

rakumo

Venture Round in 2017
Founded in Tokyo, Japan in 2004, rakumo develops and sells cloud-based extension tools for businesses. Its primary products include rakumo for G Suite, which integrates with Google's suite of productivity tools, and rakumo for Salesforce, offering functionalities like social media scheduling and real-time calendar synchronization.

WAmazing

Venture Round in 2017
WAmazing is a Tokyo-based travel technology company that serves foreign visitors to Japan by combining mobile connectivity, content, and booking services. The company provides free SIM cards to allow travelers to register before arrival and offers an app with up to 500MB of complimentary internet access, reducing barriers created by Japanese signup pages. It also operates an online travel booking platform with a multilingual tourist guide, delivering reservations information and tourism content through smartphones. WAmazing supports local governments and tourism associations with tourism consulting and inbound marketing services for domestic partners, helping them reach inbound visitors. Founded in 2016, WAmazing integrates mobility, information, and reservations to simplify travel in Japan.

MFS

Venture Round in 2017
MFS, Inc. is a Tokyo-based company that specializes in consumer lending services, primarily focusing on online mortgage offerings. Established in 2009, MFS simplifies the mortgage process by eliminating the need for customers to search for, apply for, or negotiate with traditional financial institutions. The company has garnered significant media attention and has been featured in prominent outlets such as NHK, Nihon Keizai Shimbun, and Yomiuri Shimbun, highlighting its innovative approach to the mortgage industry in Japan.

Nippontect Systems

Venture Round in 2017
Nippontect Systems Co., Ltd. is a software development company based in Minato-ku, Japan, founded in 2015. The company specializes in information and communication technology (ICT) solutions, with a particular focus on the dementia medical field. By leveraging innovative software technologies, Nippontect Systems aims to address the challenges associated with dementia care, enhancing the quality of life for patients and supporting caregivers.

RoomClip

Venture Round in 2017
RoomClip is an online platform that combines a mobile-based photo-sharing application with an e-commerce store focused on home decor. The application allows users to capture and share images of their living spaces, providing a source of inspiration and practical ideas for interior decoration. By featuring real-life examples contributed by users, RoomClip offers insights into various living styles and DIY projects, assisting users in optimizing their room arrangements. Additionally, the platform serves as a marketing tool for companies in the housing and lifestyle sectors, enabling them to engage directly with potential customers and gather valuable feedback on their products. Through its diverse offerings, RoomClip enhances the home decor shopping experience while fostering a community centered around interior design.

Enechange

Series A in 2017
Enechange Co., Ltd. is a Japan-based company that specializes in providing an electricity plan comparison website, helping consumers select their electricity providers. Established in April 2015, the company offers online switching services for energy and gas. Enechange also operates various cloud-based platforms aimed at supporting electricity and gas retailers, including the Energy Marketing Acceleration Platform (EMAP) for marketing and customer acquisition, and the Smart-Meter Analytics Platform (SMAP) for profitability analysis and demand response services. Additionally, the company employs artificial intelligence technologies to enhance deregulation efforts in the energy sector, facilitating optimized energy usage and smoother transitions for consumers switching providers. Through its innovative solutions, Enechange plays a critical role in promoting energy efficiency and consumer choice in Japan's liberalized electricity market.

Shuttlerock

Series B in 2016
Shuttlerock Ltd. is a New Zealand-based company that specializes in a crowd-sourced content platform designed for websites. Established in 2011, it enables users to collect, curate, and share user-generated content while aggregating social media content to enhance audience engagement and drive conversions. The company's proprietary platform focuses on mobile-first creative solutions, allowing for the rapid creation of high-performance mobile video ads from a single visual asset, such as a still photo. Shuttlerock serves a diverse clientele across various sectors, including brands, e-commerce, entertainment, media, sports, and tourism, with operations in New Zealand, the United States, and Japan. Additionally, Shuttlerock offers expertise in digital marketing strategies and is recognized as a marketing partner for major platforms like Facebook and Instagram.

LIVE3

Seed Round in 2016
LIVE3 is a Curated list of Tonight's Cool Events to go out. It enables users to Discover what to do tonight, around your location, by selling last minutes tickets for discounted price, Purchase or Share with friends in easy and short steps. The app is currently available in Tokyo area only, and covers multiple categories such as Music, Clubbing, Film, Performance, Food&Drinks and Social meetup. AppStore : https://itunes.apple.com/jp/app/Live3iOS/id799195430 HP : http://live3.info/lp Fes : http://live3.info/fe/fes

Space Market

Series A in 2016
Founded in 2014, Space Market operates an online platform facilitating on-demand rental of idle spaces in Japan and overseas. Its platform, spacemarket app, enables users to search and reserve spaces for various purposes such as events, offices, pop-up stores, and storage.

Raksul

Series D in 2016
Raksul Inc. is a Tokyo-based company that specializes in providing comprehensive printing services in Japan. Founded in 2009, Raksul offers a wide range of printed products, including flyers, business cards, pamphlets, posters, New Year’s cards, and various promotional materials. The company operates as a B2B platform, facilitating a streamlined connection between small and medium-sized enterprises and existing players in the printing, logistics, and advertising industries. By leveraging a sharing economy model, Raksul enables customers to access excess capacities from these industries at competitive prices, thereby simplifying traditional value chains and promoting efficiency.

sitateru

Series A in 2016
Sitateru is a product manufacturing platform that supports garment brands throughout the entire process, from product planning to production and delivery. It connects independent fashion brands and retailers with garment factories, facilitating their clothing production needs. By establishing a network among these entities, Sitateru enables clients to explore expansion opportunities and streamline their operations in the clothing industry. This tailor-controlled system enhances the efficiency of production while catering to the specific requirements of clothing companies.

SORABITO

Venture Round in 2016
Founded in 2014, SORABITO operates ALLSTOCKER, an online marketplace for trading used construction equipment and machinery. It facilitates the buying and selling of items such as excavators, wheel loaders, dozers, and other heavy machinery, promoting recycling and environmental conservation.

DIGISURF

Venture Round in 2016
DIGISURF INC. is a service-oriented company based in Fujisawa, Japan, that specializes in providing an online portal for reserving barbecue locations and ordering ingredients. Established in 1993, DIGISURF aims to enhance the outdoor dining experience by facilitating the booking of barbecue spots and ensuring that customers have access to the necessary supplies for their gatherings. Through its platform, the company caters to the growing demand for convenient and enjoyable outdoor cooking experiences.

RocksBox

Series A in 2016
RocksBox is a San Francisco-based company that offers a membership-based jewelry styling service for women. Founded in 2012, RocksBox provides a platform where members can shop, rent, and swap designer jewelry. The company aims to transform how women discover and purchase jewelry by offering a curated selection of brand-name designs through a subscription model. Members have the flexibility to buy or swap items at any time, enhancing their access to high-quality jewelry without the commitment of ownership.

One Tap BUY

Venture Round in 2016
One Tap BUY Co., Ltd., founded in 2013 and based in Tokyo, Japan, specializes in developing finance-related application services, particularly in asset management. The company offers a financial smartphone application known as my banker, which enables users to select, buy, and sell stocks with smaller investment amounts. The application facilitates trading throughout the day, allowing users to manage their investments by buying and selling only the profits while retaining ownership of the stocks. Originally established as My banker Co., Ltd., the company rebranded to One Tap BUY in January 2015 to reflect its focus on simplifying the investment process for individual users.

Wovn Technologies

Venture Round in 2015
Wovn Technologies, Inc. is a Japanese company that specializes in website localization software solutions. Founded in 2014 and based in Minato, Japan, the company provides services to help clients translate their websites into multiple languages, addressing both localization and translation needs. Wovn Technologies assesses client websites and implements tailored translation services, ensuring that the localization process is straightforward and accessible for various users, from website developers to bloggers. In addition to its core services, the company offers ongoing customer support, follow-ups, and expert advice to enhance the user experience and effectiveness of its solutions. Originally named Minimal Technologies, Inc., the company rebranded to Wovn Technologies, Inc. in April 2018.

MerryBiz

Venture Round in 2015
MerryBiz is a startup that operates an accounting platform designed to streamline clerical tasks. It specializes in processing expense receipts using optical character recognition technology, enabling businesses to save time and focus on core operations.

Housmart

Pre Seed Round in 2015
Housmart is a property investment media firm that integrates real estate expertise, design, and technology to enhance the housing experience. The company specializes in developing a property proposal system aimed at facilitating real estate brokerage sales. Housmart's platform automatically suggests pre-owned condominiums that align with customer requirements, streamlining the sales process. By leveraging technology, the firm enables sales personnel to efficiently communicate these tailored property recommendations, thereby helping clients accelerate their property transactions and improve turnover. Housmart's innovative approach aims to make the real estate market more accessible and efficient for both buyers and sellers.

One Tap BUY

Series B in 2015
One Tap BUY Co., Ltd., founded in 2013 and based in Tokyo, Japan, specializes in developing finance-related application services, particularly in asset management. The company offers a financial smartphone application known as my banker, which enables users to select, buy, and sell stocks with smaller investment amounts. The application facilitates trading throughout the day, allowing users to manage their investments by buying and selling only the profits while retaining ownership of the stocks. Originally established as My banker Co., Ltd., the company rebranded to One Tap BUY in January 2015 to reflect its focus on simplifying the investment process for individual users.

MarketEnterprise

Corporate Round in 2015
Market Enterprise is an online second-hand distributor that operates under a consumer-to-business-to-consumer model. The company engages in the net type reuse business, facilitating the buying and selling of merchandise directly through the Internet, bypassing traditional dealers. It manages approximately 40 online platforms dedicated to purchasing, as well as selling products through popular online marketplaces such as Yahoo Auction, Amazon, and Rakuten. Market Enterprise operates around 29 specialized purchasing verticals and maintains reuse centers in major cities across Japan, including Sapporo, Sendai, Saitama, Tokyo, Yokohama, Nagoya, Osaka, Kobe, and Fukuoka. This extensive network allows it to effectively serve a broad customer base while promoting sustainability through the reuse of goods.

Fuller

Venture Round in 2015
Fuller is a Japan-based software development company that builds mobile applications and provides data analytics and internet media services. Its offerings include App Ape Analytics, a mobile app analytics and market research platform, and App Ape Lab, which provides real-time market trends and insights for app developers. The company supports clients with planning mobile-focused business models, conducting competitor research, developing and operating apps, analyzing usage data, and delivering tailored reports. Founded in 2011, Fuller operates in the Japanese market.

Raksul

Series C in 2015
Raksul Inc. is a Tokyo-based company that specializes in providing comprehensive printing services in Japan. Founded in 2009, Raksul offers a wide range of printed products, including flyers, business cards, pamphlets, posters, New Year’s cards, and various promotional materials. The company operates as a B2B platform, facilitating a streamlined connection between small and medium-sized enterprises and existing players in the printing, logistics, and advertising industries. By leveraging a sharing economy model, Raksul enables customers to access excess capacities from these industries at competitive prices, thereby simplifying traditional value chains and promoting efficiency.

Lancers

Corporate Round in 2015
Founded in 2008, Lancers is a Japanese company specializing in crowdsourcing services. It operates one of Japan's largest platforms connecting businesses with freelance professionals across diverse fields. The company offers additional services such as Lancers Agent for resident freelancer introductions and POD for freelance consultant matchmaking.

Helpfeel

Series A in 2014
Helpfeel is a company that develops an enterprise search platform designed to boost self-service rates for customer support and internal knowledge bases. The platform provides white-glove optimization and advanced artificial intelligence to enable immediate information retrieval for users, helping organizations reduce reliance on direct support and improve information management efficiency. The solution integrates with existing systems to surface relevant answers from knowledge bases, FAQs, and documents, supporting faster resolutions and consistent information.

remote.it (pronounced remote it)

Seed Round in 2014
remote.it (pronounced remote 'it') is unleashing private networks from legacy dependencies including hardware dependence, open ports on the Internet, on-premise configuration, and one-by-one management of individual networked devices. Founded by networking experts who's previous company invented hardware TCP/IP (acquired by NVIDIA) the companies cloud service allows for secure management of network assets from anywhere. Popular use cases include: managing cloud instances, IoT devices, remote access, remote work, and allowing legacy networking equipment to be managed from the cloud. The remote.it service is used by tens of thousands of businesses to managed devices in over 180 countries across the globe.

Red Fox

Corporate Round in 2014
Red Fox, Inc. is a Tokyo-based company founded in 1989 that specializes in information system consulting services. The firm provides a wide range of solutions, including the development, maintenance, and operation of information systems tailored for various industries such as life insurance, finance, telecommunications, retail, manufacturing, healthcare, and government. With a mission to enhance the value of time, Red Fox focuses on innovative technologies that streamline processes, enabling clients to engage in more meaningful activities. One of its notable offerings is GPS Punch!, a service designed to revolutionize time management and promote mobile working by reducing the time spent on routine tasks.

Jimoty

Corporate Round in 2014
Jimoty is a free online bulletin board serving approximately 9 million users monthly. It facilitates the posting of advertisements categorized by type and purpose, including second-hand goods, event announcements, job listings, recruitment notices, real estate information, and more.

Omni

Seed Round in 2014
Omni is a technology company specializing in business intelligence platforms. It offers a unique solution that combines the consistency of a shared data model with the flexibility of SQL, enabling users to efficiently analyze and share reliable metrics while avoiding unnecessary complexity.

Cocon

Seed Round in 2014
Cocon, Inc. is a consulting firm based in Tokyo, Japan, specializing in cyber security services. Founded in 2013, the company originally operated under the name Panda Graphics, Inc. until rebranding in May 2015. Cocon provides a crowdsourcing platform that facilitates the production of animation content and offers voice work services. Additionally, it delivers motion production services and develops solutions for motion capture technology. The company's focus is on enhancing security measures for businesses, employing advanced technologies to protect data and improve security diagnostics across various sectors, including connected cars and industrial systems. Through its diverse offerings, Cocon aims to help organizations operate efficiently while mitigating information security risks.

FlyData

Venture Round in 2014
FlyData Inc. is a data integration company based in Sunnyvale, California, specializing in cloud-based solutions for data management. Founded in 2010, the company offers a range of services designed to facilitate the seamless transfer and synchronization of large data sets to cloud environments, particularly focusing on Amazon Redshift. Its key products include FlyData for Redshift, which enables continuous data uploads, and FlyData Sync, which allows for the replication of data from relational databases to Redshift clusters. Additionally, FlyData provides FlyData for Heroku, which helps users store Heroku logs in S3 buckets, and FlyData Enterprise, which manages the extract, transform, and load (ETL) processes for existing data warehouses. The company also offers consulting services to assist clients with data warehousing, business intelligence, reporting, and analytics. Originally named Hapyrus, Inc., FlyData rebranded in January 2014 to better reflect its focus on data-driven solutions.

Accounting SaaS Japan

Venture Round in 2014
Accounting SaaS Japan Co., Ltd., established in Tokyo, specializes in developing cloud-based accounting and tax application software.

Pathee

Seed Round in 2014
Pathee is an innovative search engine designed to provide users with tailored information based on their current location. By utilizing advanced location detection technology, the platform connects individuals with local retail options and relevant services. It offers a suite of digital marketing tools that enhance the interaction between consumers and the retail community. Through its services, Pathee enables users to access pertinent search results and discover shopping locations, while also providing retail chains with platforms for digital promotions and media optimization. This comprehensive approach supports both consumer needs and retail marketing efforts, facilitating a more efficient and targeted shopping experience.

Mikatus

Seed Round in 2014
Mikatus is a Tokyo-based provider of cloud-based accounting and tax software for tax professionals and small and medium-sized businesses. The company develops and sells cloud services and software for mobile and desktop use, offering an integrated system that combines accounting, payroll and tax functionality. Mikatus supports tax offices and SMEs by delivering services in tax, accounting, payroll, financial support and management support, helping firms differentiate themselves and enhance business performance. Its offerings aim to streamline accounting tasks for small and medium-sized enterprises and empower tax professionals with tools to plan, develop and manage financial processes.

Coconala

Seed Round in 2013
Founded in 2012, Coconala operates an online platform where users can buy and sell knowledge, skills, and experience from willing teachers. Services offered include fortune-telling, mental anguish relief, illustration, design, hobby consultation, and travel advice.

Accounting SaaS Japan

Series A in 2013
Accounting SaaS Japan Co., Ltd., established in Tokyo, specializes in developing cloud-based accounting and tax application software.

Geniee

Series B in 2013
Founded in 2010, Geniee is a leading Asia-Pacific AdTech company with headquarters in Japan. It specializes in providing SaaS solutions for advertising and marketing technology, helping clients enhance their revenue and success. With international offices across APAC, including Singapore, Japan, Thailand, Indonesia, and Vietnam, Geniee offers services such as Geniee SSP, Geniee Trading Desk, DMP, Data Exchange, and more.

Crossfinity Digital Asia

Acquisition in 2013
Crossfinity Digital Asia (CDA) is a digital marketing consultancy that provides comprehensive performance marketing solutions tailored for brands and agencies. With a focus on maximizing return on investment, CDA employs an in-house team of experts specializing in performance marketing, programmatic advertising, search engine optimization, social media, and conversion rate optimization. The company operates independently but is fully owned by Crossfinity Inc., a leading performance marketing firm in Japan known for its expertise in SEO, CRO, and affiliate marketing. CDA serves a diverse clientele, including large corporations and medium-sized businesses, offering services such as video advertising, mobile advertising, listing advertisements, publishing, and website creation. With regional offices in Taiwan, Malaysia, Singapore, and Indonesia, CDA is positioned as one of the fastest-growing marketing consultancies in the Asia-Pacific region.

Sumally

Venture Round in 2012
Founded in 2010, Sumally operates a global platform that connects people based on their shared interests. It catalogs and tracks wants, haves, and available products worldwide, enabling users to keep track of ownership, desires, and sales.

Trippiece

Corporate Round in 2012
Trippiece is a Japanese travel technology company that operates a social travel service platform for creating and sharing travel plans and coordinating participants. The platform enables users to publish itineraries and connect with others who want to join, while retrip.jp provides travel-related news and information as a content site. Founded in 2011, the company is based in Shinagawa Ward, Tokyo.

Heartlass

Acquisition in 2011
Heartlass is an advertising company.

milog

Series A in 2011
-Milog inc is founded in April 2009, aiming to focus on Android platform on smartphone. Business domain is an intelligence of application usage data on Android OS platform to provide worldwide handset companies and telecom operators, employing high-level statistical analysis, with Harvard Physics Team. Milog has raised $5 million (1.2 million USD in a seed round, 3.8 million USD in Series A). Acquired on March 2012.- Milog is founded by Yohei Kiguchi, Co-Founder/ CEO in April 2009, and his friends, then sold the entire business in March 2012. Milog has the headquarter in Tokyo, and also have contractors across the world, mainly in Shanghai, San Francisco. In Japan, milog patented a core programme for this field, and was widely recognized as a top runner and innovative challenger in IT field. Milog developed "AppLog", which was an embedded software to monitor application’s battery and data consumption on an android device, and automatically optimise the application’s running task to improve the battery life. To address the battery life problem, which is the most common users concern in many polls, the demand side approach was unique and more efficient, while a lot of hardware companies tackled the issue by improving the battery size or efficiency. Milog raised total 5 million USD(1.2 million USD in a seed round, 3.8 million USD in Series A) from JAFCO, No.1 Japanese VC, and OPT, No.1 advertising agency, and RECRUIT, No.1 Japanese Human Resource company.

Mobile Factory

Funding Round in 2009
Mobile Factory, Inc. is a Japanese company that specializes in mobile service development, focusing on social and mobile media applications. Founded in 2001 and based in Tokyo, the company creates location-based games, including popular titles like Station Memories! and the Eki Dash series. In addition to game development, Mobile Factory offers mobile content services, including mobile advertising and affiliate networks. The company also produces mobile music content, such as ringtones, and operates various content sites, including divination and melody services, often in collaboration with telecommunications carriers. Through its diverse offerings, Mobile Factory aims to enhance the mobile experience for users in Japan.

Petgo

Venture Round in 2006
Petgo Corporation is an e-commerce platform specializing in pet care products and services, headquartered in Tokyo, Japan. Established in 2004, the company focuses on offering a wide range of products, including food, health supplements, and veterinary drugs for dogs and cats, aimed at enhancing the quality of life for pets. In addition to its e-commerce operations, Petgo provides marketing support to pet-related manufacturers, leveraging insights from pet data and medical treatments. The company also runs animal hospitals, further expanding its services within the pet health sector. Additionally, Petgo operates a website dedicated to pet-related media, enhancing its engagement with pet owners and the broader pet community.

CROOZ

Venture Round in 2006
CROOZ Inc., headquartered in Tokyo, Japan, is a technology company specializing in e-commerce infrastructure and social gaming applications. It offers a comprehensive EC system developed in-house, supporting mail-order operations, logistics, and HR solutions, driving volume growth, cost reduction, and profit generation for its clients. Additionally, CROOZ publishes and operates popular smartphone games in Japan and globally, with some titles grossing over US$1 million per month. The company also runs a fast fashion e-commerce platform, SHOPLIST.com, and a used fashion marketplace, SHOPLIST USED, along with a blog site, CROOZblog.

Adways

Venture Round in 2005
Adways, headquartered in Tokyo and founded in 2001, specializes in mobile marketing solutions and advertising services. The company is renowned for its mobile cost-per-install (CPI) ad network, AppDriver, and its app measurement tool, PartyTrack, which are widely utilized by major app developers globally. Since opening its first overseas office in China in 2004, Adways has significantly expanded its reach across Asian markets, operating in 11 countries, including Japan, China, Korea, and India, and employing around 1,000 individuals. The firm supports app developers in enhancing user acquisition and monetization while continuously striving to deliver new value to the market. Adways also engages in the development and management of mobile applications and media content, alongside its internet advertising services. Haruhisa Okamura, the founder and CEO, has transformed Adways from a small startup into an international corporation, gaining recognition for his entrepreneurial achievements.
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