Past Projects

Advisor, GMO Internet Inc.

2017-2018
Helped to kickoff crypto-related businesses as GMO, one of the most largest Japanese Internet company.

Co-Founder, Hotaru Inc. – Merged into Hulor Inc.

2017-2018
Crypto based social impact investment startup known as Hotaru has now become​ Hulor.

Bitcoin School

2016-2019
Online Bitcoin community to learn Bitcoin and Blockchain for technology geeks, traders, and investors.

”What is Bitcoin” in Japanese

2014-
Author of one of the top-ranked article on Google with the word “Bitcoin” in Japanese. It is now under bitFlyer.

Dairy Bitcoin News by BitBiteCoin

2013-2017
A host of an all about Bitcoin dairy YouTube show since 2013.

messa TV

2005-2012
A technology podcast show was featuring Japanese startups and the latest tech news.