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One Capital

One Capital

Tokyo, Tokyoonecapital.jp

Overview

One Capital is a Tokyo-based venture capital firm founded in 2020. It focuses mainly on early-stage investment in technology-related sectors across Japan, particularly enterprise software companies, providing Seed and Series A funding.

Year Founded

2020

Portfolio Companies

39

Investments

CompanyDateStageLead
Booost EducationMar 2026Series CLead
Booost, Inc.Mar 2026Series CLead
株式会社デジリハFeb 2026Series A ExtensionCo-investor
イチロウ株式会社Sep 2025Series BCo-investor
Medmain inc.May 2025Early FundingLead
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Key People

Shinji Asada

Co-founder CEO, General Partner

Yukako Yokota

Partner

Yuta Shimizu

Partner

Wataru Sakakura

取締役COO - General Partner

Masahiko Watanabe

Head Of Investor Relations

Natsuko Seto

Principal

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Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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Firmographic Details

HeadquartersTokyo, Tokyo
Year Founded2020

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