Rheos

Rheos Capital Works, Inc. is a privately owned investment manager based in Tokyo, Japan, specializing in equity portfolio management and investment advisory services. Founded in April 2003, the firm caters to domestic and international financial institutions and pension funds. Rheos manages separate client-focused equity portfolios and operates the investment trusts "Hifumi Investment Trust" and "Hifumi Plus." The firm's investment strategies include a microcap focus on companies with market capitalizations below 30 billion yen and a small mid-cap strategy for companies between 30 billion and 300 billion yen. Additionally, Rheos employs a long-short investment strategy, utilizing a combination of qualitative and quantitative techniques, alongside a bottom-up stock-picking approach, supported by in-house research to inform its investment decisions.

Hideto Fujino

President, Cheif Investment Officer

9 past transactions

Better Place

Series D in 2025
Better Place operates a pension fund focused on the welfare and medical sectors. The company manages a defined benefit pension system designed to support the financial well-being of individuals who contribute to societal development, particularly in areas like childcare and long-term care. This approach allows clients to ensure their employees' financial security after retirement, fostering a supportive environment that aligns with Better Place's vision of promoting kindness and enabling individuals to work without financial concerns.

JIZAIE

Series A in 2025
JIZAIE is an artificial intelligence company focused on enhancing the capabilities of essential and blue-collar workers through innovative technology. The firm has developed a real-time remote work platform that allows for the remote operation of heavy equipment, traffic guidance systems, and production lines in food factories. By integrating virtual reality, robotics, and wearable computing, JIZAIE aims to provide solutions that improve safety and efficiency in challenging work environments. This technology enables businesses to monitor and control operations remotely, significantly reducing the risk of accidents and enhancing overall productivity.

SORA Technology

Seed Round in 2025
SORA Technology specializes in the development and operation of drone technology aimed at enhancing health care and public health infrastructure. The company provides a variety of air mobility services and innovative technologies designed to withstand disasters and epidemics. Additionally, SORA Technology offers data analytics platforms that facilitate access to essential resources in various locations. Through its initiatives, the company seeks to improve the quality of life for individuals globally while promoting sustainability and prosperity.

IDOM CaaS Technology

Funding Round in 2024
IDOM CaaS Technology provides a free car life that is not limited to buying and selling cars.

Gojo & Company

Series F in 2024
Gojo & Company Inc. is a holding company based in Tokyo, Japan, that focuses on enhancing financial inclusion for underserved communities globally. Founded in 2014, the company operates through its subsidiaries, including Microfinance Delta International and Sejaya Micro Credit, to provide microfinance services. Gojo partners with financial service providers across 13 countries in Southeast Asia, South Asia, Central Asia, the Caucasus, and Africa. The company's mission is to ensure that individuals can transcend their circumstances and shape their futures by gaining access to quality and affordable financial services. Through its investments in microfinance institutions, Gojo aims to empower clients in developing regions to improve their lives and achieve financial stability.

Nagasuna Mayu

Series B in 2024
Nagasuna Mayu Inc. is a Japan-based company focused on the research, development, and production of silk protein products. Founded in 1994 and located in Kyotango, the firm specializes in extracting and manufacturing various silk protein materials, including silk fibroin and sericin. These products are utilized in diverse applications such as textile processing, cosmetics, dietary supplements, and medical procedures. In addition to its core offerings, Nagasuna Mayu is involved in the development of silk protein films and the manufacture of fiber scouring machines and their accessories. The company's commitment to creating environmentally friendly silk materials positions it as a key player in industries ranging from fashion to healthcare.

Sagri

Series A in 2024
Sagri, Inc. is a Japan-based company founded in 2016 that specializes in developing agriculture software aimed at addressing challenges faced by farmers. The company leverages satellite data analysis and machine learning to create a data platform that provides insights into the status of agricultural land. By collaborating with regional financial institutions and local governments, Sagri enables agricultural committees to identify abandoned cultivated land through a digital mapping system, thereby alleviating the investigative burden typically associated with these assessments. The company's innovative approach aims to enhance the efficiency and sustainability of agricultural practices for experienced farmers.

RECOTECH

Seed Round in 2024
RECOTECH is a ClimateTech firm that collects and shares data to maximize resource value throughout its life cycle, offering circular solutions to organizations and municipalities in Japan and beyond.

Ashirase

Seed Round in 2022
Ashirase develops an innovative walking navigation system aimed at assisting visually impaired individuals in navigating their surroundings independently. The technology features a voice-less navigation system, which utilizes a vibrating interface integrated into the user's shoes to provide directional guidance. This enables users to focus on their environment while receiving subtle navigational cues, enhancing their mobility and safety. Additionally, the system is complemented by a smartphone app that allows for voice input and guidance, further supporting users in their journey. Through this approach, Ashirase aims to empower visually challenged individuals by promoting independence and awareness in their daily activities.
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