# Top 10 Social Impact Angel Investors in Japan in June 2026

## Tatsuo Sakamoto
- Type: Angel
- Relevant deals: 1
- Stages: Seed, Angel, Pre-Seed
- Focus: Information Technology, Content, Education

Tatsuo Sakamoto is a Head of Sales, Japan at MOLOCO. He Attended The University of Tokyo.

## Kenji Kasahara
- Type: Angel
- Location: Shibuya, Kanagawa, Japan
- Relevant deals: 1
- Stages: Seed, Pre-Seed, Series A
- Focus: Information Technology, Aerospace, Education

Born in 1975, Kenji Kasahara grew up in Osaka Prefecture. He graduated from the Department of Economics at the University of Tokyo.
Inspired by the case studies of IT business he studied in a university seminar on management strategy and by the rapid rise of Internet business in Silicon Valley in the USA, he started up “Find Job !”, an online jobinformation site, in 1997. In 1999 Kasahara established eMercury, Inc. (mixi, Inc.) and assumed the post of representative director.

## Kyung wook Han
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Consulting, Information Technology, Social Entrepreneurship

Kyung-wook Han is an Individual Investor.

## Keito Noguchi
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Wellness, Lifestyle, Elder Care

Keito Noguchi is a Brave group Representative Director, and Angel Investor.

## Takashi Okutani
- Type: Angel
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed
- Focus: Wellness, Lifestyle, Elder Care

Takashi Okutani Graduated from University of Washington( Seattle WA) 1997 Enter Ryohin Keikaku Co., Ltd. 1997-2000 working at MUJI store in Tokyo Japan 2000-2002 be seconded to trading company called Sanyei Detschland GmbH(cooperated trading company) 2003-2007 working at household division & joined to establish MUJI in-house design office,mainly taking care of the project called World MUJI 2007-2010 working at Apparel Divison. Produced MUJI’s Iconic item called 90 Degree Sock. 2010-2015 General Manager of WEB Business Divison. Produce MUJI passport 2015-Join Oisix as Chief Omni-Channel officer.

## Toru Ei
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Wellness, Lifestyle, Elder Care

Toru Ei is a Kaizen Platform CGO, and Beautydoors CEO.

## Takuma Iwai
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Wellness, Lifestyle, Elder Care

Takuma Iwai Co-CEO of Advisor Time.

## Katsuhiro Tamukai
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Wellness, Lifestyle, Elder Care

Katsuhiro Tamukai is a COO of Cost Science.

## Maiko Kojima
- Type: Angel
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed
- Focus: Consulting, Information Technology, Social Entrepreneurship

Co-Founder and Vice President CTO/CFO at Prime Again Inc.

## Koichi Noda
- Type: Angel
- Relevant deals: 1
- Stages: Seed
- Focus: Consulting, Information Technology, Social Entrepreneurship

Koichi Noda - Chief Human Resources Officer @ Works Human Intelligence

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