# KOTOBUKI Medical

Startup profile on Capital Atlas: https://capitalatlas.ai/startups/kotobuki-medical

- Industry: Medical Devices & Equipment
- Headquarters: Yashio, Japan
- Website: www.kotobukimedical.com
- Total disclosed funding: $1M
- Latest round: Series A (May 28, 2021)
- Investors on record: 4

## About

Founded in 2018 and located in Saitama, Japan, KOTOBUKI Medical Inc., d.b.a KOTOBUKI Medical, focuses on the development, production, and distribution of surgical training equipment. In March 2026, KOTOBUKI Medical Inc. raised an undisclosed amount in?venture funding? from MIRAIDOOR.

KOTOBUKI Medical specializes in the development and provision of innovative medical training products, focusing on enhancing surgical skills for healthcare professionals. Their core offerings include advanced training tools like the VTT (Virtual Training Tool) and G-Master, which serve as realistic simulation models for various surgical procedures, including endoscopic and laparoscopic techniques. These products cater to medical institutions, training centers, and individual healthcare professionals in Japan, with plans for expansion into international markets such as North America and Europe.KOTOBUKI Medical generates revenue through a B2B model, primarily selling its training products directly to hospitals, medical schools, and healthcare training institutions. Clients enter into purchase agreements for items such as the VTT and G-Master, sold as standalone products or bundled with training packages. The pricing strategy reflects the high-quality materials and advanced technology used in their development, although specific pricing details for individual products have not been disclosed.

The company plans to use the March 2026 funding for business growth and the commercialization of VTT (Versatile Training Tissue), further development, global expansion, and the enhancement of surgical training environments.

## Funding rounds

- Series A, May 28, 2021, $0.7M — Shinkin Capital, Gungin Leasing, Gunma Regional Advanced Solution Partners
- Series A, Oct 31, 2019, $0.3M — Regional Economy Vitalization Corporation of Japan (REVIC), Gungin Leasing

## Investors

- Regional Economy Vitalization Corporation of Japan (REVIC) — Series A
- Gungin Leasing (https://capitalatlas.ai/funds/gungin-leasing) — Series A
- Shinkin Capital (https://capitalatlas.ai/funds/shinkin-capital) — Series A
- Gunma Regional Advanced Solution Partners (https://capitalatlas.ai/funds/gunma-regional-advanced-solution-partners) — Series A