# Top 18 Health Startups in Tokyo by Funding (2026)

> The 18 best-funded health startups in Tokyo, ranked by total funding raised: $240M combined. With founding year, headquarters and each company's rounds.

Source: https://millionrounds.com/top-lists/health-startups-tokyo (Millionrounds; every figure on the page links to its filing or article)

- 1 [**Heartseed** Heartseed has set a mission to “open the door to heart disease treatment with regenerative medicine”.](https://millionrounds.com/company/heartseed) Heartseed has set a mission to “open the door to heart disease treatment with regenerative medicine”. *Founded* 2015 Tokyo, Japan **$40M** last round May 2023
- 2 [**Neusignal Therapeutics** Neusignal Therapeutics is a medical company that develops therapeutic medicines for dementia and psychiatric illnesses.](https://millionrounds.com/company/neusignal-therapeutics) Neusignal Therapeutics is a medical company that develops therapeutic medicines for dementia and psychiatric illnesses. *Founded* - Tokyo, Japan **$40M** last round Jun 2026
- 3 [**Renalys Pharma** Renalys Pharma is a private, late-stage clinical biopharmaceutical business in Japan focused on the discovery of novel medications.](https://millionrounds.com/company/renalys-pharma) Renalys Pharma is a private, late-stage clinical biopharmaceutical business in Japan focused on the discovery of novel medications. *Founded* 2023 Tokyo, Japan **$39M** last round Jul 2024
- 4 [**Kinish** Kinish Inc.](https://millionrounds.com/company/kinish) Kinish Inc. *Founded* 2023 Tokyo, Japan **$35M** last round Oct 2026
- 5 [**REGiMMUNE Corporation** A biotechnology company developing novel medicines with immune regulating technology.](https://millionrounds.com/company/regimmune-corporation) A biotechnology company developing novel medicines with immune regulating technology. *Founded* 2006 Tokyo, Japan **$21M** last round Feb 2014
- 6 [**FunPep** FunPep is a is a biotechnology company that manufactures medical products.](https://millionrounds.com/company/funpep) FunPep is a is a biotechnology company that manufactures medical products. *Founded* 2013 Tokyo, Japan **$20M** last round Feb 2026
- 7 [**ThinkCyte** ThinkCyte is a biotechnology company founded in 2016, specializing in AI-based cell analysis, characterization, and sorting technologies.](https://millionrounds.com/company/thinkcyte) ThinkCyte is a biotechnology company founded in 2016, specializing in AI-based cell analysis, characterization, and sorting technologies. *Founded* 2016 Tokyo, Japan **$15M** last round Aug 2024
- 8 [**Medical Force** Medical Force is a work efficiency software that can combine the disjointed free medical care clinic work into one.](https://millionrounds.com/company/medical-force) Medical Force is a work efficiency software that can combine the disjointed free medical care clinic work into one. *Founded* 2020 Tokyo, Japan **$10M** last round Feb 2024
- 9 [**Ichirou** Ichirou provides digital senior care support services that connect elderly people with caretakers.](https://millionrounds.com/company/ichirou) Ichirou provides digital senior care support services that connect elderly people with caretakers. *Founded* - Tokyo, Japan **$7.7M** last round Sept 2025
- 10 [**Chorakuchoju** Chorakuchoju is a healthcare organization that tries to avoid isolation by implementing AI technologies and medical services.](https://millionrounds.com/company/chorakuchoju) Chorakuchoju is a healthcare organization that tries to avoid isolation by implementing AI technologies and medical services. *Founded* - Tokyo, Japan **$3.8M** last round Aug 2025
- 11 [**One Medica** One Medica is a platform that provides people outside of China with access to Japan's state-of-the-art medical care.](https://millionrounds.com/company/one-medica) One Medica is a platform that provides people outside of China with access to Japan's state-of-the-art medical care. *Founded* 2022 Tokyo, Japan **$2.4M** last round Dec 2023
- 12 [**AI Dock** AI Dock develops preventive medical services using whole-body scanning and AI technology.](https://millionrounds.com/company/ai-dock) AI Dock develops preventive medical services using whole-body scanning and AI technology. *Founded* - Tokyo, Japan **$1.6M** last round Aug 2026
- 13 [**ON CALL** ON CALL is a healthcare company that offers home medical care services with active doctors and bilingual translators.](https://millionrounds.com/company/on-call) ON CALL is a healthcare company that offers home medical care services with active doctors and bilingual translators. *Founded* - Tokyo, Japan **$1.0M** last round Nov 2023
- 14 [**Tensegrity Pharma** Tensegrity Pharma is the developer of a novel drug designed to minimize bottlenecks and provide innovative value to patients.](https://millionrounds.com/company/tensegrity-pharma) Tensegrity Pharma is the developer of a novel drug designed to minimize bottlenecks and provide innovative value to patients. *Founded* - Tokyo, Japan **$966K** last round Jan 2025
- 15 [**xCARE** xCARE specializes in the development and commercialization phases of the pharmaceutical and medical device industries.](https://millionrounds.com/company/xcare) xCARE specializes in the development and commercialization phases of the pharmaceutical and medical device industries. *Founded* 2022 Tokyo, Japan **$862K** last round Jun 2026
- 16 [**MySherpa** MySherpa fosters a culture in which people can openly discuss mental health issues.](https://millionrounds.com/company/mysherpa) MySherpa fosters a culture in which people can openly discuss mental health issues. *Founded* 2016 Tokyo, Japan **$825K** last round Aug 2023
- 17 [**Menta Rest** Menta Rest is a health consulting company that offers expert-led psychological counseling service.](https://millionrounds.com/company/menta-rest) Menta Rest is a health consulting company that offers expert-led psychological counseling service. *Founded* 2021 Tokyo, Japan **$644K** last round Apr 2024
- 18 [**WRAY** WRAY is a women's healthcare D2C brand that provides supplements that relieve PMS.](https://millionrounds.com/company/wray) WRAY is a women's healthcare D2C brand that provides supplements that relieve PMS. *Founded* 2020 Tokyo, Japan **$428K** last round Jul 2022

**Total funding** how the list is ranked

**15 November 2026** updated nightly

**Rounds we track** source: Millionrounds

Companies whose funding rounds we classed as any of these sectors, ranked by the total they have raised in rounds we hold. Nobody pays to be on a list.

## Who backed them?

Open any company for its rounds and investors, or search the investors who back health startups in Tokyo in the app, with filters, lists and exports.

[Find their investors](https://millionrounds.com/login?join=1&next=/app/investors)[All top lists](https://millionrounds.com/top-lists)

## More health lists

[See all](https://millionrounds.com/top-lists?t=Health)

[*GV* *V* *RP* **Health startups worldwide** 12,811 companies · $81B](https://millionrounds.com/top-lists/health-startups)[*GV* *V* *RP* **Health startups in the United States** 7,411 companies · $71B](https://millionrounds.com/top-lists/health-startups-united-states)[*IL* *O* *NH* **Health startups in Europe** 3,025 companies · $29B](https://millionrounds.com/top-lists/health-startups-europe)[*IL* *CS* *ON* **Health startups in the United Kingdom** 1,094 companies · $17B](https://millionrounds.com/top-lists/health-startups-united-kingdom)[*AL* *RM* *F* **Health startups in Bay Area** 959 companies · $33B](https://millionrounds.com/top-lists/health-startups-bay-area)[*DH* *BM* *W* **Health startups in Boston** 617 companies · $27B](https://millionrounds.com/top-lists/health-startups-boston)[*NH* *OH* *R* **Health startups in New York** 406 companies · $14B](https://millionrounds.com/top-lists/health-startups-new-york)[*A* *T* *AP* **Health startups in Canada** 386 companies · $5.7B](https://millionrounds.com/top-lists/health-startups-canada)

## More lists for Tokyo

[See all](https://millionrounds.com/top-lists?r=Tokyo)

[*KE* *S* *IT* **Startups in Tokyo** 339 companies · $5.0B](https://millionrounds.com/top-lists/startups-tokyo)[*SA* *MI* *R* **AI startups in Tokyo** 62 companies · $821M](https://millionrounds.com/top-lists/ai-startups-tokyo)[*L* *A* *W* **Consumer Apps startups in Tokyo** 26 companies · $131M](https://millionrounds.com/top-lists/app-startups-tokyo)[*K* *P* *B* **Professional Services startups in Tokyo** 13 companies · $280M](https://millionrounds.com/top-lists/consulting-startups-tokyo)[*H* *MF* *I* **Healthcare startups in Tokyo** 10 companies · $69M](https://millionrounds.com/top-lists/healthcare-startups-tokyo)