# Hamada Yuki

> Hamada Yuki is a startup investor at Mercari. See 0 investments, check sizes, portfolio. Updated Aug 2026.

- Type: Angel Investor
- Fund: [Mercari](https://shizune.co/investors/profile/mercari-47fe)
- Last updated: Aug 2026
- X (Twitter): https://twitter.com/yukihamada
- Facebook: https://www.facebook.com/yukihamada

Hamada Yuki is a startup investor at Mercari. Graduated from Tokyo University of Science and Technology. Co-founded CYBRIDGE CORPORATION with Mizuguchi Tsubasa in 2004. Engaged in M & A and launching new businesses. After leaving the company in 2014, he became an executive officer of Mercari in November 2014. In March 2016, he was appointed as a director.

## About Mercari

VC Fund · Minato, Japan

Mercari is a marketplace app that makes it easy for people to safely sell and ship their things.the Mercari app has been downloaded over 100M times in Japan and the US. It's now among the largest peer-to-peer selling platforms globally. From fashion to toys, shoes to electronics and beyond, Mercari's mission is to create value in a globalmarketplace where anyone can buy and sell.

5 contacts available at Mercari.

| Name | Title | Profile |
| --- | --- | --- |
| Ann Kilzer | Software Engineer | https://shizune.co/investors/profile/ann-kilzer |
| Fumiaki Koizumi | President / COO | https://shizune.co/investors/profile/fumiaki-koizumi |
| Hamada Yuki | Director / CPO | https://shizune.co/investors/profile/hamada-yuki |
| Hiroshi Tomishima | Co-Founder | https://shizune.co/investors/profile/hiroshi-toshima |
| Karasawa Shunsuke | Operating Officer | https://shizune.co/investors/profile/karasawa-shunsuke |

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