Angel Bridge

Angel Bridge is an angel investor group based in Tokyo, Japan, established in 2015. The company focuses on providing high-quality funding to early-stage technology companies. By connecting investors with promising startups, Angel Bridge aims to foster innovation and growth within the technology sector, leveraging its expertise to identify and support exceptional business opportunities.

Masayoshi Hayashi

Partner

Yutaro Kasai

Founder and CEO

34 past transactions

Lisse

Series C in 2025
Lisse, established in 2018 and headquartered in Tokyo, Japan, specializes in developing and providing automatic contract review solutions. The company offers a 24-hour contract checking service, LeCHECK, which employs AI to support contract checking and creation. Additionally, Lisse provides LeTRANSLATE, a real-time, high-quality machine translation tool for English contracts. By combining legal expertise with technology, Lisse aims to enhance corporate legal affairs, mitigate transaction risks, and foster a dispute-free society.

Emole

Series A in 2025
Emole is a platform designed to connect content creators with viewers through short drama content. The company operates a community platform that nurtures and supports talent, offering a short-form video distribution app. This app allows users to watch minute-long drama episodes, making it convenient for individuals to enjoy entertainment during brief moments of downtime in their day. By focusing on engaging and easily consumable content, Emole aims to enhance the viewing experience for its audience while providing a space for creators to showcase their work.

Bloomo Securities

Series A in 2025
Bloomo Securities is a software company that specializes in the development of smart and fun investment apps.

PartnerProp

Series A in 2025
PartnerProp is a technology company that specializes in Partner Relationship Management (PRM) software. Its platform is designed to streamline enterprise operations by centralizing and managing partner-related data, such as contract information, sales territories, sales team details, and customer contract data. This enables businesses to efficiently consolidate historical information without the need for coding.

Takumi Giken Kogyo

Series A in 2024
Takumi Giken Kogyo is a developer of innovative price technology aimed at assisting parts manufacturers in efficiently determining suitable product prices. The company’s technology facilitates estimate calculations and enhances product functionality through features such as AI drawing search and the ability to identify repeat projects. This enables manufacturers to customize product functions flexibly according to specific customer requirements, ultimately streamlining the pricing and production processes.

Amptalk

Series A in 2024
Amptalk is a software development firm that specializes in automatic transcription and analysis of online business negotiations. It has developed an online platform that provides one-stop sales training and offers a negotiation automation tool that transcribes online negotiations, analyzes conversation data, inputs data automatically, and supports coaching of sales teams to improve business performance.

Simple Form

Series B in 2024
Simple Form provides real-time information on all domestic corporations necessary for financial institutions. We will accelerate the time-consuming and labor-intensive research work of corporations and take on the role of new financial underpinnings.

Innovative Space Carrier

Seed Round in 2024
Innovative Space Carrier is an aerospace company specializing in space transportation. It develops reusable space vehicles to make space travel more affordable, frequent, and reliable. The company's core business is to reduce transportation costs while maintaining high reliability, thereby fostering new industries and opportunities in space.

Paytner

Venture Round in 2024
Paytner is a company focused on providing financial support services specifically tailored for freelancers in Japan. As the freelance workforce continues to grow, the company addresses various challenges faced by this demographic, including funding issues and workplace harassment. Paytner has developed an online invoicing platform that allows freelancers to sell their invoices to business partners for immediate payment, typically within an hour. By facilitating the purchase of invoice information before deposits are made, Paytner enables clients to access funds quickly while managing their payment cycles more effectively. This innovative approach aims to enhance the financial stability of freelancers and improve the overall working environment in the evolving landscape of freelance employment.

Xaion Data

Series A in 2024
Xaion Data is a technology company that develops an AI-driven data platform for recruitment and sales support. The platform integrates open data collection and search engine technologies to help businesses identify and engage with potential candidates and customers, thereby enhancing hiring efficiency and driving sales growth.

Goooods

Venture Round in 2024
Goooods provides engagement in the development and operation of B2B commerce.

Smartpay

Seed Round in 2024
Smartpay offers a unique buy now, pay later (BNPL) payment solution tailored for Japanese consumers with credit cards. Distinct from traditional BNPL services, Smartpay charges no fees, including sign-up, interest, settlement, or late charges. It features a user-friendly payment process that allows consumers to complete transactions in as little as 10 seconds, facilitating cross-merchant and cross-platform checkout. The payment structure is straightforward, requiring customers to make three equal installments over an eight-week period, eliminating the need for in-person payments at convenience stores or bank transfer fees. By enhancing the consumer payment experience while supporting merchant growth, Smartpay aims to improve overall transaction efficiency in the Japanese market.

GenerativeX

Seed Round in 2024
GenerativeX is an IT company focused on advancing business growth through artificial intelligence. It specializes in AI application development and consulting, offering a comprehensive generative AI platform that integrates system development and strategic guidance. By enabling businesses to implement digital transformation effectively, GenerativeX provides a seamless approach to harnessing the potential of generative AI technologies. Its services are designed to support organizations in navigating both technological and business challenges, ensuring they can leverage AI for enhanced operational efficiency and innovation.

Facilo

Series A in 2024
Facilo is a real estate communication platform that unifies and visualizes complex communication between sales representatives of brokerage companies and customers. It facilitates property purchase considerations, proposals, and viewing schedules, enhancing customer experience and improving business productivity.

CraftBank

Series A in 2023
CraftBank operates an online platform connecting users with over 22,000 specialty constructors for planning, design, and construction services. The company facilitates searches for artisans and construction companies, offers consultation, and enables nationwide construction job requests.

Fermelanta

Seed Round in 2023
Fermelanta produces rare plant-based ingredients through microbial fermentation. It engineers microorganisms to synthesize target molecules for various applications such as medicines, cosmetics, supplements, or industrial raw materials.

Logomix

Seed Round in 2023
Logomix is a trailblazing synthetic biology company specializing in precise, large-scale manipulation of genomic sequences within human cells. Its proprietary Geno-Writing™ platform enables Mb-scale genetic alterations, facilitating the development of advanced cell therapies and unlocking potential applications across solid tumors and genetic diseases.

Locus Blue

Seed Round in 2022
Locus Blue is a geospatial data analytics company that specializes in providing an online platform for processing point cloud data. The company's primary product, ScanX, leverages 3D data and machine learning algorithms to enhance efficiency across various industries such as mining, construction, damage insurance, and autonomous vehicles. By automating the analysis of point cloud data acquired from devices like LiDAR, Locus Blue helps these sectors process, view, and share large datasets with high accuracy, ultimately addressing societal issues and improving productivity.

Hydro Powtech Japan

Series A in 2022
Nippon Hydropowtech specializes in innovative food processing technology that focuses on shortening the food fermentation process while avoiding chemical additives. The company employs proprietary technology and extensive experience in hydrolyzate production to create both powder and liquid raw materials that effectively break molecular bonds in dietary fiber, carbohydrates, and proteins. This process reduces molecular weight, allowing clients to efficiently brew and ferment food products with minimal environmental impact and reduced energy consumption. Additionally, Nippon Hydropowtech explores new food applications, leveraging its advancements to enhance the overall quality and sustainability of food production.

SmartRyde

Series A in 2021
SmartRyde is a Tokyo-based company founded in 2017 that specializes in airport transfer services. It operates a reservation platform that connects travelers with a wide variety of transportation options from over 650 operators worldwide. SmartRyde’s platform is designed to facilitate safe and seamless airport transfers, allowing users to pre-book their rides from a diverse selection of car models. The company also collaborates with more than 25 online travel agencies, including major players like Booking.com and Expedia, to enhance its service offerings. By focusing on customer support and ease of use, SmartRyde aims to make travel more comfortable and efficient for its users.

BluAge

Series A in 2020
BluAge Corp. is a technology company based in Chuo-ku, Japan, specializing in the development of application software for rental property searches. Founded in 2018, the company offers a mobile application called Canary, which facilitates fast and easy searching for rental rooms. The software is accessible on both the Play Store and the App Store, catering to users looking for efficient solutions in the rental market.

KYC Consulting

Seed Round in 2020
KYC Consulting Corporation, founded in 2018 and headquartered in Chiyoda Ku, Japan, specializes in risk management and Know Your Customer (KYC) consulting services. The company offers a comprehensive risk database that enables businesses to gather and assess both domestic and international risk information. In addition to providing KYC and anti-money laundering consulting, KYC Consulting assists clients with credit checks for initial public offerings and responses to anti-social forces. Their services also include the construction of KYC internal systems, the creation and maintenance of KYC manuals, and employee training to ensure compliance with KYC regulations. Through these offerings, KYC Consulting aims to support organizations in effectively managing risk and adhering to regulatory requirements.

Theoria Science

Venture Round in 2019
Founded in Tokyo, Japan in 2012, Theoria Science specializes in the research and development of cancer diagnosis and treatment methods using exosomes. Its technologies focus on nucleic acid medicine, biomedical imaging, stem cells, regenerative medicine, cell engineering, and molecular oncology.

KYC Consulting

Seed Round in 2019
KYC Consulting Corporation, founded in 2018 and headquartered in Chiyoda Ku, Japan, specializes in risk management and Know Your Customer (KYC) consulting services. The company offers a comprehensive risk database that enables businesses to gather and assess both domestic and international risk information. In addition to providing KYC and anti-money laundering consulting, KYC Consulting assists clients with credit checks for initial public offerings and responses to anti-social forces. Their services also include the construction of KYC internal systems, the creation and maintenance of KYC manuals, and employee training to ensure compliance with KYC regulations. Through these offerings, KYC Consulting aims to support organizations in effectively managing risk and adhering to regulatory requirements.

MeetsMore

Series A in 2019
Founded in Tokyo, Japan in 2017, MeetsMore develops software that connects local businesses with clients. Its platform facilitates customer acquisition and quotation processing for various face-to-face service providers such as photographers, event planners, and other professionals.

Dirigio

Seed Round in 2019
Dirigio, Inc. is a technology company based in Yokohama, Japan, founded in 2016. It specializes in the development of a mobile order and pay application called PICKS, which facilitates a seamless food takeout experience. The application allows users to pre-order meals, browse restaurant menus, and make cashless payments directly from their smartphones. This innovative platform enables customers to discover restaurants, place orders, and pick up freshly prepared food without the need to wait in line, enhancing convenience and efficiency in the dining experience.

SmartRyde

Seed Round in 2018
SmartRyde is a Tokyo-based company founded in 2017 that specializes in airport transfer services. It operates a reservation platform that connects travelers with a wide variety of transportation options from over 650 operators worldwide. SmartRyde’s platform is designed to facilitate safe and seamless airport transfers, allowing users to pre-book their rides from a diverse selection of car models. The company also collaborates with more than 25 online travel agencies, including major players like Booking.com and Expedia, to enhance its service offerings. By focusing on customer support and ease of use, SmartRyde aims to make travel more comfortable and efficient for its users.

Fukushima SiC Applied Engineering

Venture Round in 2018
Fukushima SiC Applied Engineering is a manufacturer of silicon carbide semiconductor devices for the medical and industrial fields. Using this SiC device, Fukushima SiC Applied Engineering Research Institute has the technology to design and manufacture circuits that handle high voltages and currents ranging from 10 KV to several hundred kV and 10 A to 1000 A. The company commercializes a circuit that uses a series resonance circuit to achieve high output and stability.

ONDECK

Venture Round in 2018
ONDECK is a firm that provides merger and acquisition intermediary and advisory services for small and medium-sized enterprises. It acts as an M&A intermediary offering brokerage, mediation, and advisory services, including due diligence, corporate and business revitalization, and restructuring support. The company also addresses succession and people-focused aspects of transactions and emphasizes issues on the transfer side in SME M&A. Based in Osaka, Japan, ONDECK was founded in 2005.

Heartseed

Series A in 2018
Heartseed Inc. is a Tokyo-based biotechnology company founded in 2015, focused on developing myocardial regeneration medicine utilizing induced pluripotent stem (iPS) cells. The company's mission is to advance treatments for heart disease through regenerative medicine, specifically targeting advanced heart failure with iPS cell-derived cardiomyocyte replacement therapy. Heartseed aims to enable the clinical application of its innovative therapies to improve outcomes for patients suffering from heart conditions.

Varinos

Seed Round in 2018
Varinos Inc. is a clinical testing company based in Tokyo, Japan, founded in 2017. It specializes in genomic testing and continuous clinical sequencing services, partnering with medical institutions to provide advanced contract analysis. Utilizing next-generation sequencing technology, Varinos offers services such as endometrial microbiome testing and flow of intrauterine flora testing. The company's innovative genome analysis capabilities enable the detection of microscopic amounts of bacteria and facilitate the examination of genes and chromosomes in embryos before pregnancy, thereby assisting women in identifying potential abnormalities and reducing associated physical and mental burdens.

Lisuto AI

Seed Round in 2017
Lisuto AI specializes in enhancing marketplace sellers' visibility through its Marketplace Optimization Platform. This platform employs AI-driven technologies for listing content optimization, competitive analysis, and advertising management across multiple marketplaces. Initially focusing on Japan's leading platforms like Rakuten and Yahoo Shopping, Lisuto AI aims to expand globally.

Heartseed

Seed Round in 2016
Heartseed Inc. is a Tokyo-based biotechnology company founded in 2015, focused on developing myocardial regeneration medicine utilizing induced pluripotent stem (iPS) cells. The company's mission is to advance treatments for heart disease through regenerative medicine, specifically targeting advanced heart failure with iPS cell-derived cardiomyocyte replacement therapy. Heartseed aims to enable the clinical application of its innovative therapies to improve outcomes for patients suffering from heart conditions.

Plainer

Plainer is an IT company that provides software development, data management, and SaaS solutions.
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