Best Disease Self Management Companies in Japan
The 69 best Disease Self Management companies in Japan in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: ACCELStars.
- ResearchAndMarkets.com
- IMARC Group
Our analysis of 50 Disease Self Management companies
$3.0b in tracked funding; 94% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Disease Self Management companies in Japan
| # | Company | Disclosed funding | Last round | Stage | Founder | Tech stack | Web popularity | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Asai Mobile application to record menstrual health | — | — | Funding Raised | Shinano Asai Founder & CEO | — | — | — | — |
| 2 | Asken Diet AI-based mobile app for tracking nutritional intake | — | — | Deadpooled | — | — | — | — | — |
| 3 | BabyLook Device to monitor baby's health | — | — | Deadpooled | Charles Park Co-Founder | — | — | — | — |
| 4 | Biodata Bank Provider of a smart device to warn individuals of heat risks | — | — | Unfunded | Takeshi Anzai CEO | WordPressMySQLPHP+12 | Top 5M | 20 patents Wearable health monitoring devices for internal body temperature and heatstroke detection | — |
| 5 | Calm Wearable device for tracking body vitals duriing fitness training | — | — | Unfunded | Yoshito Date Founder & CEO | — | — | — | — |
| 6 | COCOLOLO AI-based app for stress management | — | — | Unfunded | Kenichi Itao CEO & President | WordPressMySQLPHP+12 | Top 50M | — | — |
| 7 | Cuxino Smart cushion to monitor sitting posture | — | — | Deadpooled | Akito Gyoten CEO & Director | — | — | — | — |
| 8 | DFree Provider of wearable devices for urinary incontinence | — | — | Unfunded | Atsushi Nakanishi CEO | WordPressMySQLPHP+22 | Top 10M | 2 patents Non‑invasive urinary volume monitoring using ultrasonic sensor technology | — |
Top 12 Disease Self Management companies in Japan
#1
Seed · Setagaya, Tokyo · founded 2021$3.7Mraised▾
Provider of rehabilitation system for children. The system uses various types of sensors compatible with applications, depending on the users conditions that help to sense finger movements and detect hand, arm, eye, and leg movements. It offers a digital rehabilitation tool that utilizes interactive digital art and sensors to enhance physical therapy experiences for children with disabilities.
- Feb 2026Seed$5.4M
- Oct 2024Seed$2.9M
- Apr 2023Seed$789.3K
#2
Series B · Tokyo, Tokyo · founded 2021$4.4Mraised▾
Provider of digital therapeutic application for headache management. The company is offering a migraine treatment app that can reduce symptoms by recognizing and improving behavioral patterns.
- Dec 2025Series B—
- Dec 2023Series A$3.4M
- Nov 2022Seed$1M
#3
Series B · Osaka, Osaka · founded 2017$1.1Mraised▾
Developer of non-invasive blood glucose sensor utilizing advanced laser technology. The company focuses on creating a needle-free sensor for individuals with diabetes. This technology aims to eliminate the need for blood extraction. It develops medical devices and wearable devices for healthcare applications.
- May 2026Conventional Debt—
- May 2026Series B$3.2M
- Feb 2022Series A$871.6K
- Jul 2021Seed$1.1M
#4
Seed · Kyoto, Kyoto · founded 2020 · 7 employees$1.4Mraised▾
AI-powered application to support women health from adolescence to menopause. The company's applications include flora, FemCamp, and Flora Expert supports management of menstruation, fertility, and mental health with AI.
- Apr 2026Seed$1.4M
- Apr 2026Conventional Debt—
- Dec 2023Seed—
#5
Series A · Yokohama, Kanagawa · founded 2021 · 5 employees$6.4Mraised▾
Manufacturer of smart rings designed to monitor and analyze sleep. The rings utilize sensors to gather data related to heart rate, blood oxygen levels, and body temperature. Acquired data is analyzed to provide insights into sleep patterns and potential health concerns. The company also develops mobile applications for data presentation and analysis.
- Sep 2025Conventional Debt—
- Jun 2024Series A$5.6M
- Nov 2021Seed$877.6K
#6
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
#7
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—
#8
Series A · Kyoto, Kyoto · founded 2019$2Mraised▾
AI-based mental wellness app. The company has developed a mental wellness app that uses AI chatbots to help users manage their emotions and feelings. Also, it offers self-care programs based on cognitive behavioral therapy to help employees manage their mental health.
- Jan 2025Series A$2M
#9
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
#10
Series A · Bunkyo, Tokyo · founded 2012 · 7 employees$2.3Mraised▾
Provider of a digital device to self-track nutrition level. The company develops smart devices that analyze personal data & body composition of humans and also recommends customized nutrient requirements that support nutritional balance.
- Jul 2023Series A$2.3M
- Jul 2023Conventional Debt—
#11
Seed · Tokyo, Tokyo · founded 2003 · 9 employees$4.3Mraised▾
Developer of a health-tracking device designed to provide health-monitoring services. The company's devices track users' dietary health, fat metabolism and hydration and provide daily feedback on their levels of electrolytes, hydration, pH, ketones and uric acid via a mobile application, enabling users to track burned body fat, protect metabolic health, achieve optimal ketosis and increase physical endurance.
#12
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—
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Disease Self Management coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Digital Health is moving in Japan
A read on the academic research around Digital Health — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 528 Japan-affiliated papers.
- The University of Tokyo32
- Korea University29
- Kyoto University25
- Keio University20
- Asia University17
- Remote patient monitoring1→8
- Health informatics6→32
- Public health2→17
- Mental health1→10
- Health administration3→11
- Informatics1→8
- Health care1→55
- Public health3→47
- Health informatics6→46
- Health administration2→38
- Nursing research3→27
Where digital health is researched across Japan
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing digital health patents in Japan
Japan digital health patent filing is accelerating — 84 filings from 45 assignees (2016–2025), led by Symax, Mitsubishi Electric, Delta Kogyo; annual filings 4→12.
- Symax19
- Mitsubishi Electric9
- Delta Kogyo7
- Toyota7
- Unebe6
- Seiko Epson6
- Eisai R&D MAN5
- Santec4
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.