# Top 5 Renewable Energy Angel Investors in Japan in September 2026

## Cheng Tao
- Type: Angel
- Location: Tokyo, Tokyo, Japan
- Relevant deals: 1
- Stages: Seed, Angel, Series A
- Focus: Telecommunications, Content, Internet

Tao Cheng currently works as Chief Executive Officer and Founder of popIn.

## Kei Tanaka
- Type: Angel
- Relevant deals: 1
- Stages: Angel, Series A, Series D
- Focus: Beauty, Energy, Cosmetics

Kei Tanaka is the Individual investor/Former Co-Head of Asset Management at Goldman Sachs Securities Co., Ltd.

## Takagi Masahiro
- Type: Angel
- Location: Japan, Jawa Tengah, Indonesia
- Relevant deals: 1
- Stages: Series A
- Focus: Energy, Manufacturing, Renewable Energy

Takagi Masahiro is a Director at AFPBB News.

## Kohei Terada
- Type: Angel
- Location: Irvine, California, United States
- Relevant deals: 1
- Stages: Seed, Angel
- Focus: E-Commerce, Information Technology, Energy

Currently, Kohei Terada holds the position of Chairman of CO-WELL Co., Ltd., Chairman at Terra Power Co., Ltd. and Chief Operating Officer & Director at Equinix Japan KK. In 2015, he sold Bit-isle to Equinix for $280 million creating the largest data center in Japan.He is also on the board of eBOOK Initiative Japan Co., Ltd., MarketEnterprise Co., Ltd., Adval KK and Equinix (Japan) Enterprises KK. In his past career Kohei Terada was Director & Vice President at Warehouse TERRADA Co., Ltd.

## Kawanishi Tomoya
- Type: Angel
- Relevant deals: 1
- Stages: Series A, Venture - Series Unknown
- Focus: Energy, Smart Home, Renewable Energy

Kawanishi Tomoya

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