STONE.B
Technology meets IP — creating new entertainment value
Shinjuku, Japan · Founded 2017
- Headquarters
- Shinjuku
- Employees
- 11–50
- Founded
- 2017
- Business Model
- B2B2C
- Website
- stoneb.jp
- Last Round
- SeedSep 2025
- Rounds
- 1
About
STONE.B is a Tokyo-based entertainment technology company founded in 2017 by co-CEOs Kim Woo Jae and Cho Younsang. The company operates mahocast, an integrated IP services platform with over 200,000 members that combines online ticketing (Maho Ticket), live streaming, fan club services (mahoFantown), and official merchandise sales — primarily for K-POP artists and Korean actors targeting global fans. Beyond its consumer platform, STONE.B provides IT system integration, app and web development services, and its proprietary OVP (Online Video Platform) solution called MSTONE. The company has expanded ticket sales to international audiences across multiple entertainment genres.
Summary
STONE.B is a SaaS company based in Shinjuku, Japan, founded in 2017. Its most recent funding was a Seed round in Sep 2025. Investors include Z Venture Capital.
Tech & App Stack
1 technologies & apps tracked
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Funding History
Sep 2025
Investors
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