# Chosa Yushi

> Chosa Yushi is a startup investor at aucfan (Tokyo). See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [aucfan](https://shizune.co/investors/profile/aucfan)
- Location: Tokyo, Japan
- Last updated: Aug 2026

Chosa Yushi is a startup investor at aucfan in Tokyo. Chosa Yushi is the Vice President at aucfan Co.,Ltd..

## About aucfan

VC Fund · Tokyo, Japan

Aucfan is the only company in Japan that provides all the eCommerce price data across the big three market, America, China and Japan. The data Aucfan aggregates has reached more than 800millions with last 8 years coverage and Aucfan provides these data through its website Aucfan.com. (www.aucfan.com).The data Aucfan provides both to theconsumers and the retailers include the the price across the major global EC and Auction sites such as Rakuten, the No1 shopping site in Japan, Yahoo! Auction, the No1 Auction site in Japan, and Amazon Japan as well as eBay.com, the No1 EC site in US, and Taobao, the No1 Auction site in China.By visiting the Aucfan.com, buyers and sellers can easily find the price and the value of the product globally.Aucfan currently focuses on the consumer buesinss but Aucfan's next strategy is to expand its business to the BtoB by providing the price data to the EC and retail markets and helping them make the critical judgement for the price setting and purchsing just like the Bloomberg providing the financial informationto the financial brokers and helping them make the business judgement.Aucfan's next ambition is to expand its business globally and as the part of that strategy, Aucfan has already launched the Chinese website in JULY/2010 and plans to open the US site in SEP/2010.

5 contacts available at aucfan.

| Name | Title | Profile |
| --- | --- | --- |
| Chosa Yushi | Vice President | https://shizune.co/investors/profile/chosa-yushi |
| Naoto Kaji | Full-time Auditor | https://shizune.co/investors/profile/naoto-kaji |
| Nishiki Takashi | Outside Director | https://shizune.co/investors/profile/nishiki-takashi |
| Nobuaki Ishizaki | Auditor | https://shizune.co/investors/profile/nobuaki-ishizaki |
| Watanabe Kiyoshi | Auditor | https://shizune.co/investors/profile/watanabe-kiyoshi |

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