Tatsuya Masubuchi
Angel investor in Tokyo
Tokyo, Tokyo
Tatsuya Masubuchi, Angel investor in Tokyo 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
How to reach Tatsuya Masubuchi
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Round Funded. "Tatsuya Masubuchi." Round Funded investor database, updated September 8, 2026.
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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.
What stage does Tatsuya Masubuchi invest at?
Tatsuya Masubuchi typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Tatsuya Masubuchi's typical check size?
Tatsuya Masubuchi typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
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