Co-Founder and CEO @HashHub_Tokyo
http://hashhub-lending.com is the most popular crypto lending app in Japan,
@HashHubResearch provide reports to crypto enthusiasts.
Professor, Faculty of Global Media Studies, Komazawa University.
Blog: http://h-yamaguchi.net
Twilog: http://twilog.togetter.com/HYamaguchi
Suzuri: http://suzuri.jp/HYamaguchi