Tatsuya Masubuchi

Active Investor

CEO,Publisher at HighNetWorthLab

Tokyo, Tokyo

Tatsuya Masubuchi, CEO,Publisher at HighNetWorthLab is an active investor based in Tokyo, Tokyo. This profile covers what Tatsuya Masubuchi backs, at which stage, and how founders can reach out in 2026.

Mr. Tatsuya Masubuch serves as Director at Knowledge Company (Japan). Mr. Masubuch served as an Advisor at SENSU. He graduated from the Faculty of Letters and American Literature, University of Tokyo. He joined Dentsu Inc., and after demonstrating his achievements and talent in planning magazines such as Tokyo Walker, he became independent. He participated in the establishment of Seven Seas & Company Co., Ltd., assumed the position of Representative Director, and succeeded in revitalizing the members' magazine "Seven Seas" for wealthy people, which was taken over by ALC Co., Ltd. As a pioneer in wealth marketing, he became independent after developing a wealth trend business, established Root and Partners Co., Ltd., and assumed the position of Representative Director (current position). He is developing marketing planning and consulting services as a leading expert in marketing for wealthy people.

Investor type: Angel
Stages: Pre SeedSeed
Invests in: Consumer & RetailConsumer Goods (CPG)E-commerce & D2CMarketing & AdTech
Location: Tokyo, Tokyo
Typical check: $150K
Past investments: 4

Notable investments

The Sempo Project LLCCOSMOS Global NetworkSENSU (Application Software)Lyncs,Inc

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Frequently Asked Questions

What does Tatsuya Masubuchi invest in?

Tatsuya Masubuchi invests in Consumer & Retail, Consumer Goods (CPG), E-commerce & D2C and Marketing & AdTech, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.