Best Fitness & Wellness Tech Companies in Tokyo, Japan
The 43 best Fitness & Wellness Tech companies in Tokyo, Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: hacomono.
Our analysis of 50 Fitness & Wellness Tech companies
$3.5b in tracked funding; 100% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Fitness & Wellness Tech companies in Tokyo
| # | Company | Disclosed funding | App-install YoY | Last round | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Calomeal AI-powered personal diet management platform | — | +29% | — | Kodai Aman CEO | YouTubeNginxAmazon Web Services+16 | Top 5M | — | — |
| 2 | Guppy Healthcare Smartphone app for health management | — | +15% | — | Yoshimitsu Hida Founder & Director | STUDIOFirebaseNode.js+20 | Top 10M | — | — |
| 3 | RenoBody Mobile app to keep track of activity | — | +15% | — | Masashi Ikeda CEO | WordPressMySQLPHP+16 | Top 5M | — | — |
| 4 | BeatFit App offering voice-led fitness training programs | — | +11% | 58 mo ago | Yuichi Honda Co-Founder & CEO | WordPressMySQLPHP+23 | Top 10M | — | — |
| 5 | SimpleWeight Provider of an app for weight management | — | +10% | — | Kurachi Takayoshi Founder & CEO | WordPressMySQLPHP+7 | Top 50M | — | — |
| 6 | FiNC Online weight loss solutions | $17M | +4% | 81 mo ago | Yasuro Koizumi CFO | STUDIOApple iCloud MailGoogle Workspace+23 | Top 5M | 8 patents Server-based digital health management platforms for personalized health data processing and monitoring. | — |
| 7 | COCOLOLO AI-based app for stress management | — | +2% | — | Kenichi Itao CEO & President | WordPressMySQLPHP+12 | Top 50M | — | — |
| 8 | hacomono Provider of cloud-based customer management and payment solutions for fitness clubs and owners | $29M | — | 19 mo ago | Kenichi Hasuda Founder & CEO | MathJaxGSAPApache HTTP Server+27 | Top 500k | — | — |
| 9 | Melon Provider of mindfulness programs for individuals and corporations, and instructor training | $824K | — | 9 mo ago | Daisuke Hashimoto CEO | WordPressMySQLPHP+23 | Top 5M | — | — |
| 10 | ACCELStars Provider of sleep diagnosis and examination solutions | $7M | — | 20 mo ago | — | — | — | 9 patents Sleep‑wake state detection using biometric monitoring for health and wellness applications | — |
| 11 | Awarefy Provider of digital cognitive behavioral therapy application | $3M | — | 20 mo ago | Shinichiro Ogawa CEO | STUDIOFirebaseNode.js+24 | Top 1M | — | — |
| 12 | Mirror Fit Provider of AI-based fitness mirrors for consumers | $5M | — | 30 mo ago | Huang Hao CEO | STUDIOFirebaseNode.js+9 | Top 10M | — | — |
| 13 | Grace imaging Wearable device for tracking muscle metabolism | $4M | — | 37 mo ago | — | — | — | 4 patents Medical imaging and bioanalysis sensors with data processing algorithms. | — |
| 14 | PGV Provider of wearable brainwave measurement technology and AI-powered brainwave analysis | $4M | — | 59 mo ago | Osamu Oshirasawa CEO & President | HubSpot CMS HubHubSpotcore-js+10 | Top 10M | 2 patents Patents concentrated in health & consumer products | — |
| 15 | LEAN BODY Provider of mobile app for online fitness training videos | $5M | — | 67 mo ago | — | — | — | — | — |
| 16 | Xenoma Garment with embedded sensors | $4M | — | 74 mo ago | — | PHPNginxcore-js+8 | Top 10M | 21 patents Stretchable conductive textile wires for wearable ECG monitoring and biosignal acquisition | — |
| 17 | WITH Fitness Provider of application offering personal fitness training along with diet tracking | $867K | — | 54 mo ago | Kanichi Taniguchi CEO | — | — | — | — |
| 18 | Susmed An app which takes user data, puts it through an algorithm, and then provides advice for fixing patient's… | $880K | — | 114 mo ago | Taro Ueno CEO | WordPressMySQLPHP+16 | Top 5M | 26 patents Digital mental‑health therapy platforms delivering CBT, insomnia and treatment management software. | — |
| 19 | SOELU Mobile application offering expert-led fitness training | $727K | — | 98 mo ago | Chien Poetry Co-CEO | Node.jsFirebaseVue.js+30 | Top 1M | — | — |
Top 12 Fitness & Wellness Tech companies in Tokyo
#1
Series D · Toshima City, Tokyo · founded 2019 · 194 employees$28.7Mraised▾
Provider of cloud-based customer management and payment solutions for fitness clubs and owners. The platform provides smart membership and reservation system on a subscription basis for the fitness industry. The features include managing registration, payment, admission, enrollment, training guidance, customer communication services, and client inflow & check-in monitoring.
- Jan 2025Series D—
- Apr 2023Series C$28.7M
#2
Series A · Tokyo, Tokyo · founded 2019$824.4Kraised▾
Provider of mindfulness programs for individuals and corporations, and instructor training. It offers online programs and in-person sessions. The company delivers customized corporate programs focused on employee well-being and engagement. It also provides instructor training programs for individuals seeking to teach mindfulness.
- Nov 2025Series A$1.1M
- Jan 2024Seed$824.4K
#3
Series A · Bunkyo, Tokyo · founded 2020 · 18 employees$7.2Mraised▾
Provider of sleep diagnosis and examination solutions. The company has developed an algorithm-based sleep monitoring system, ACCEL, which utilizes jerk-based detection to accurately classify sleep patterns and provide personalized guidance for sleep health.
- Nov 2024Series A$7.2M
#4
Series A · Shinjuku, Tokyo · founded 2018$2.6Mraised▾
Provider of digital cognitive behavioral therapy application. The company offers a self-care app that helps users to improve mental well-being through cognitive-behavioral therapy (CBT) techniques, such as self-monitoring, behavioral activation, cognitive restructuring, meta-cognition, and autograph. It also includes audio guide training and relaxation exercises, including mindfulness meditations.
- Dec 2024Series A$2.6M
- Aug 2023Seed—
#5
Series A · Tokyo, Tokyo · founded 2020$4.7Mraised▾
Provider of AI-based fitness mirrors for consumers. The company offers a fitness mirror equipped with an AI function that reads the movement of the body and leads to the correct form. It boosts self-training performance and displays user rankings nationwide
- Feb 2024Series A—
- Feb 2023Seed$2.3M
#6
Series A · Shinjuku City, Tokyo · founded 2018 · 8 employees$3.5Mraised▾
Wearable device for tracking muscle metabolism. The company has developed a wearable device to measure lactic acid concentration within sweat. It also offers MRI technique non-invasively measures for muscle tissue data, such as the separation of fast and slow muscles.
- Jul 2023Series A$3.5M
#7
Series B · Tokyo, Tokyo · founded 2012 · 59 employees$17.5Mraised▾
FiNC has been providing online weight-loss solutions allowing users to receive a 60-day dietary program from experts via smartphone. FiNC has also launched a 60-day group weight-loss program in partnership with Wellness Frontier, the company behind the Joyfoot sports club chain in Japan, where users can use any branch of the chain for two months. The program lets users join a mobile app group where they can encourage each others on their efforts to reduce weight.
- Oct 2019Series B—
- Aug 2018Series B—
- Jan 2017Series B$17.5M
- Dec 2015Series B—
#8
Series A · Tokyo, Tokyo · founded 2016 · 49 employees$4.1Mraised▾
Provider of wearable brainwave measurement technology and AI-powered brainwave analysis. It offers devices and cloud-based services for brain activity visualization and quantification. The company provides tools for electroencephalography (EEG) data collection, signal processing, and pattern recognition. It supports research and development in areas such as sleep analysis, cognitive assessment, and brain-computer interfaces.
- Aug 2021Series A$2.7M
- Jul 2020Seed$1.4M
- 2017Seed—
#9
Series A · Shibuya, Tokyo · founded 2019 · 14 employees$5Mraised▾
LEAN BODY is a provider of mobile app for online fitness training videos. It provides an online platform for fitness enthusiasts and allows users to get more fitness videos. The platform is subscriptions-based.
- Jan 2021Series A$5M
#10
Seed · Tokyo, Tokyo · founded 2015 · 15 employees$3.5Mraised▾
Xenoma, a spin-off from Tokyo University has developed a wearable e-skin which has embedded sensors to enable a user to monitor motion, breathing, body temperature and other vitals. Eskin allows the user to customize number, type and location of the sensor. Applications include gaming, fitness, and healthcare.
- Jun 2020Seed—
- Sep 2017Seed$1.8M
- May 2016Seed$1.7M
- Apr 2016Grant (prize money)$661K
#11
Seed · Shibuya, Tokyo · founded 2020$867Kraised▾
Provider of application offering personal fitness training along with diet tracking. The application offers personal training sessions along with diet tracking. The users can also consult with the trainers and receive guidance.
- Feb 2022Seed$867K
#12
Public · Tokyo, Tokyo · founded 2015 · 34 employees$880Kraised▾
Susmed, short for “Sustainable Medicine” takes user data, puts it through an algorithm, and then provides advice for fixing patients insomnia. Their app The yawn is available for iPhone users. It is currently in clinical trials in cooperation with Harumi Hospital affiliated with the National Institute for Neurological Research and Yumikai Kikami Hospital, a social medical corporation from September 2016.
- Feb 2017Seed$880K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Fitness & Wellness Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Wearable Health in Tokyo is moving
A read on the academic research around Wearable Health in Tokyo — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 45 papers.
- The University of Tokyo27
- Tokyo Medical and Dental University5
- Tokyo Institute of Technology4
- Tokyo University of Agriculture and Technology4
- Tokyo University of Science2
- Continuous glucose monitoring2→4
- Diabetes mellitus3→6
- Glycemic1→3
- Continuous glucose monitoring8→9
- Continuous glucose monitoring3
- Glycemic2
- Diabetes mellitus2
- Artificial pancreas1
- Clinical significance1
Common questions
Sweetie watches where the money and the users are piling in. She covers sector wealth and momentum — the install curves and revenue pools that show which corners of the market are quietly on fire.