Booost, a Tokyo-based enterprise software maker, announced a Series C final close on October 28, 2026. The round raised JP¥1.75 billion and brought total funding to JP¥5.2 billion. Investors included AG Capital and a fund managed by Sparks Asset Management.
Investor lineup
The Series C included a first close and a later final close. It was structured as a third-party allotment of new shares. Additional participants included One Capital and ProNexus.
Company focus
Booost was founded in April 2015 and is led by CEO Hironori Aoi. Its headquarters are in Shinagawa, Tokyo. The company develops and operates an AI-based operating system for enterprise value management.
How the product helps
The booost platform collects and manages financial and non-financial information. Companies can use it for regulatory disclosure, risk analysis, and decision making. Booost also offers support for sustainability data and third-party assurance workflows.
Booost will use the new funds to expand AI features and global data controls. It also plans to strengthen implementation and customer support teams. The company said it will apply the capital to help customers connect data to growth investment and performance.