Quantum Leap Ventures

Quantum Leap Ventures is a venture capital firm based in Tokyo, Japan, founded in 2019. The firm focuses on establishing and investing in internet and technology companies, targeting both business-to-business (B2B) and business-to-consumer (B2C) sectors. By concentrating on the Japan region, Quantum Leap Ventures aims to support innovative startups and emerging technologies that have the potential to transform various industries.

Kentaro Furuya

CEO

Atsushi Nakazawa

Managing Partner

20 past transactions

Umee Technologies

Series A in 2025
Umee Technologies is an IT firm that specializes in full-stack development and the integration of artificial intelligence into various business processes. The company focuses on automating operations by leveraging a conversational psychological model and a deep insight engine. This innovative approach facilitates business negotiations, allowing organizations to utilize machines for settling deals and improving efficiency in their workflows. Umee Technologies aims to enhance decision-making and streamline interactions through advanced technological solutions.

Agatyca

Seed Round in 2025
Agatyca is an IT company specializing in developing customized solutions to streamline payment system processes for various organizations. Its flagship product is a cashless payment application designed to facilitate digital transactions in sectors such as restaurants, hospitals, and clinics. The application allows users to make payments via QR code scanning, enabling discounted purchases of medicines and contributing to a more sustainable monetary system.

CareMaker

Venture Round in 2025
CareMaker is a technology company that develops and operates visit schedule management and regional collaboration cloud services.

Hootfolio

Series A in 2025
Hootfolio is a business consulting firm that specializes in causal analysis, empowering clients to make data-driven decisions with greater clarity. Their proprietary AI technology enables the examination of causal relationships among various variables, accommodating diverse data types, and delivering actionable insights. By combining this advanced analytics with expert consultation, Hootfolio helps businesses achieve efficient and informed decision-making processes.

Carelogy

Seed Round in 2025
Carelogy is a medical technology company that specializes in artificial intelligence applications for healthcare. Its primary focus is on enhancing the accessibility of advanced medical technology. The company utilizes AI to analyze X-ray images and employs voice recognition and facial expression analysis tools. A notable application of its technology is the detection of pain in cats through facial expression analysis, which allows cat owners to identify potential discomfort without needing specialized knowledge. This innovation aims to facilitate earlier veterinary intervention and improve the overall well-being of felines. By bridging the gap between complex medical knowledge and practical application, Carelogy contributes to enhancing pet care and health outcomes.

Chipee

Seed Round in 2024
Chipee is a social networking platform designed to foster connections by allowing users to express gratitude through digital tokens known as chips. The platform aims to enhance social interactions by providing a simple way for individuals to thank those who positively impact their daily lives. By utilizing smartphones, Chipee facilitates the sharing of appreciation, thereby promoting a culture of gratitude within communities.

Unyte

Seed Round in 2024
Unyte specializes in developing an integrated platform that facilitates the creation and management of Decentralized Autonomous Organizations (DAOs) using blockchain technology. Their platform, which includes a Web3 division, supports advanced NFT trading and ensures secure, seamless operation of DAOs across multiple platforms, thereby optimizing community management.

PITTAN

Seed Round in 2024
PITTAN is a health tech startup specializing in the creation of advanced analytical equipment for the healthcare sector. The company offers a personalized care guidance platform that utilizes sweat collection kits and analytical chemistry to assess the internal condition of an individual's skin. By analyzing a small sample of sweat, PITTAN provides valuable insights into skin health, allowing customers to make informed decisions regarding their personal care and wellness. The company's focus is on promoting beautiful and healthy skin by addressing the underlying factors affecting skin conditions.

Japan GX group

Seed Round in 2024
Japan GX Group operates a carbon trading platform designed to facilitate environmental protection activities. The company's platform assesses businesses' processes and resources, suggests and plans improvement measures, and addresses corporate Environmental, Social, and Governance (ESG) challenges. This helps clients balance their business operations with environmental protection.

Swell

Seed Round in 2024
Swell is an information technology company that specializes in providing web and digital platforms.

Artreoss

Seed Round in 2024
Artreoss is an IT services company that specializes in app planning, training, and development. It has also developed a matching platform specifically designed for lesbians and bisexual women, facilitating connections within these communities. This platform employs a social networking service format, allowing users to share text and photos to promote authenticity and empathy. By creating a safe space for users, Artreoss aims to empower the lesbian, gay, bisexual, and transgender community, fostering meaningful interactions and relationships.

Rehabilitation 3.0

Venture Round in 2024
Rehabilitation 3.0 focuses on a preventive medical system that provides AI assessment and tracking on health, exercise, mood, and wellness.

Dots For

Seed Round in 2023
Dots For is a technology company dedicated to enhancing the lives of rural residents, particularly in Africa, by addressing the digital divide. The company focuses on eliminating the disadvantages faced by these communities through the development of low-cost, distributed communication networks. By utilizing wireless technology, Dots For builds infrastructure in villages quickly, ensuring reliable internet access. This enables residents to access various online services affordably, thereby empowering them with digital tools and resources that were previously out of reach. Through its innovative approach, Dots For aims to create sustainable solutions that improve connectivity and foster economic growth in rural areas.

Swell

Seed Round in 2022
Swell is an information technology company that specializes in providing web and digital platforms.

Dots For

Pre Seed Round in 2022
Dots For is a technology company dedicated to enhancing the lives of rural residents, particularly in Africa, by addressing the digital divide. The company focuses on eliminating the disadvantages faced by these communities through the development of low-cost, distributed communication networks. By utilizing wireless technology, Dots For builds infrastructure in villages quickly, ensuring reliable internet access. This enables residents to access various online services affordably, thereby empowering them with digital tools and resources that were previously out of reach. Through its innovative approach, Dots For aims to create sustainable solutions that improve connectivity and foster economic growth in rural areas.

{RECEIPT}ROLLER

Seed Round in 2022
{RECEIPT}ROLLER offers without registration receive electronic receipts. Receipts can be delivered online, saving people from wasting paper. Electronic receipts are sent to users without registration. Additionally, it receives an electronic receipt with an email, SMS, line, or app address.

Civitas

Venture Round in 2021
Civitas enables the creation of a set of documents necessary for legal continuation. Civitas allows the user to create legal documents by entering information in a form. Then Civitas will send the user a set of documents necessary for the application, including the documents that must be submitted together with the application form. Currently, the company responds to defamatory comments on Twitter and Bakusai but intends to expand its offerings in the future.

GE Partners

Seed Round in 2020
GE Partners, Inc. is a recruitment and employment support business based in Osaka, Japan, with additional offices in Tokyo, Vietnam, and the United States. Founded in 2018, the company specializes in providing human resource recruitment and hiring services, focusing on support for foreign workers. Its offerings include an online Japanese language learning service, job listing services, and various marketing solutions such as retargeting advertisements and web marketing. Additionally, GE Partners develops business support systems, including customer management and sales management tools, while also operating a paid employment placement service and providing overseas consulting.

Toy Eight

Seed Round in 2020
Toy Eight is a children's education company focused on experiential edutainment playgrounds designed to uncover and nurture children's natural talents. By analyzing individual abilities, Toy Eight delivers customized educational materials that enhance learning in an engaging manner. The company aims to maximize children's potential through its innovative platform, fostering both education and play to create a holistic learning experience.

Rehabilitation 3.0

Rehabilitation 3.0 focuses on a preventive medical system that provides AI assessment and tracking on health, exercise, mood, and wellness.
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