# Taishi Sato

> Taishi Sato is a Tokyo-based entrepreneur, Founder and CEO of DeFimans Co., Ltd., and Venture Partner at Decima Fund.

- Canonical URL: https://iq.wiki/wiki/taishi-sato
- Categories: People in crypto
- Tags: Founder, Investor, Speaker
- Created: 2026-08-22T11:23:02.357Z
- Last updated: 2026-08-22T11:23:02.357Z
- Source: IQ.wiki — the world's largest blockchain and crypto encyclopedia (https://iq.wiki)

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## Introduction

Taishi Sato is an entrepreneur based in Tokyo, Japan. He is the Founder and CEO of DeFimans Co., Ltd., which is described on his public profile as an SBI Group company [\[1\]](#cite-id-6f7f0d52-86b2-4bf7-8b31-717449dbf803), and he serves as a Venture Partner at Decima Fund. [\[1\]](#cite-id-6f7f0d52-86b2-4bf7-8b31-717449dbf803)

## Early Life & Education

Sato reportedly attended Keio University. Public profiles list Keio University as his alma mater [\[1\]](#cite-id-6f7f0d52-86b2-4bf7-8b31-717449dbf803) [\[2\]](#cite-id-d4eabd4b-90cd-48c3-9b9a-58fd6b3cc02a), but specific degree or field of study is not confirmed in the sources provided.

## Career

### DeFimans Co., Ltd.

Sato founded DeFimans Co., Ltd. and is its CEO. [\[1\]](#cite-id-6f7f0d52-86b2-4bf7-8b31-717449dbf803) [\[2\]](#cite-id-d4eabd4b-90cd-48c3-9b9a-58fd6b3cc02a) Public information describes the company in connection with SBI Group on his profiles. [\[1\]](#cite-id-6f7f0d52-86b2-4bf7-8b31-717449dbf803)

### Decima Fund

Sato serves as a Venture Partner at Decima Fund according to his public profile. [\[1\]](#cite-id-6f7f0d52-86b2-4bf7-8b31-717449dbf803)

### Previous Roles

Before founding DeFimans, Sato worked in finance and consulting. Public profiles indicate he held roles at Deloitte (reported) [\[1\]](#cite-id-6f7f0d52-86b2-4bf7-8b31-717449dbf803) [\[2\]](#cite-id-d4eabd4b-90cd-48c3-9b9a-58fd6b3cc02a) and at blockchain and digital asset–focused organizations, including work related to token and NFT strategy at Digital Entertainment Asset Pte. Ltd. (PlayMining). [\[1\]](#cite-id-6f7f0d52-86b2-4bf7-8b31-717449dbf803)

## Contributions to Crypto & Web3

Sato moderated a panel titled "APAC's Surging [Stablecoin](https://iq.wiki/wiki/stablecoin) Landscape" at Korea [Blockchain](https://iq.wiki/wiki/blockchain) Week. [\[1\]](#cite-id-6f7f0d52-86b2-4bf7-8b31-717449dbf803) [\[2\]](#cite-id-d4eabd4b-90cd-48c3-9b9a-58fd6b3cc02a) He has also posted about engagement with the [Kaia](https://iq.wiki/wiki/kaia) Labs team. [\[3\]](#cite-id-UiALcqgQh2xWQzVn)

## Public Presence & Media

Sato maintains a public presence on platforms such as LinkedIn and X.com where he shares professional updates. [\[1\]](#cite-id-6f7f0d52-86b2-4bf7-8b31-717449dbf803) [\[3\]](#cite-id-UiALcqgQh2xWQzVn) Public posts and profiles were used as source material for this entry; where claims could not be fully verified from those public sources, phrasing has been softened.

## Investments and Ventures

Some public posts reference funding and backers in connection with DeFimans, but the available snippets do not make clear whether those posts refer specifically to DeFimans or to related ventures. These connections are presented cautiously rather than asserted as confirmed facts. [\[1\]](#cite-id-6f7f0d52-86b2-4bf7-8b31-717449dbf803) [\[3\]](#cite-id-UiALcqgQh2xWQzVn)

Sato continues to lead DeFimans and serve as Venture Partner at Decima Fund.