Graduated from Waseda University Graduate School, Doctor of Engineering. After graduating from university, he went through Sony Corporation and established Lunascape Co., Ltd. After that, he became the founder of Japan Open Chain and representative of G.U. Group Co., Ltd., G.U. Technologies Co., Ltd., and Japan Blockchain Infrastructure Co., Ltd. 2002: Received the Information Processing Society's “Best Author Award” 2008: Selected as “Asia's Best Young Learners” from Business Week magazine 2011: Selected as “100 People Who Will Rebuild Japan” by AERA magazine 2022: Selected in the Weekly Toyo Keizai “100 Amazing Ventures” web3 category