Koyanagi, who plays the role of Director CFO, formerly joined Deloitte Touche Tohmatsu LLC and engaged in accounting audit work for securities companies. He was then seconded to the Corporate Planning Department of Sony Corporation. He later worked as the Deputy General Manager of Business Administration Division and General Manager of Accounting Department of UCC Holdings Co., Ltd., and Director, General Manager of Business Administration Department of Seven Dreamers Laboratories Co., Ltd. He has served as General Manager of O2 Inc.’s Finance Division and General Affairs Division. In April 2022, he joined GFIT Inc.

Keio University, Faculty of Policy Studies (B.A., 1999)