Ryuichi is the Co-founder & CEO of Craif. Ryuichi co-founded the company in May 2018 and has served as CEO since its incorporation. Prior to co-founding the company, Ryuichi worked at Mitsubishi Corp from 2014 to 2018, engaging in project management and finance of LNG vessels. Additionally, in 2016, Ryuichi founded a private residence management company and spread the service nationwide. Ryuichi graduated from Waseda University in Japan and studied abroad at McGill University in Canada. Selected as a 2021 Forbes 30 Under 30 in Healthcare & Science in Canada, Ryuichi was born in Japan and grew up in Japan, the United States, and Indonesia.