Insource Co., Ltd. announced that the following organizational and personnel change was approved at the meeting of the Board of Directors held on September 19, 2023. Personnel Change (effective on October 1, 20203): Takayuki Funahashi Current Duties are: Representative Director, President and Chief Executive Officer, Director of Mitemo Co., Ltd, Representative Director of Insource Marketing Design Corporation; Takayuki Funahashi New Duties are: Representative Director, President and Chief Executive Officer, Director of Mitemo Co., Ltd, Representative Director of Insource Marketing Design Corporation, Representative Director of Insource Consulting Corporation, Representative Director of Insource Creative Solutions Corporation; Kumiko Kawabata Current Duties are: Director, Managing Executive Officer, Director of Rashiku Corporation; Kumiko Kawabata New Duties are: Director, Managing Executive Officer, Director of Rashiku Corporation, Director of Insource Consulting Corporation. Shigeo Fujimoto Current Duties are: Director, Executive Officer, Chief Financial Officer, Manager of Group Corporate Management Department, Director of MIRAISOUZOU & COMPANY Inc., Director of Insource Digital Academy Corporation, Director of Insource Business Rep Corporation; Shigeo Fujimoto New Duties are: Director, Executive Officer, Chief Financial Officer, Manager of Group Corporate Management Department, Director of MIRAISOUZOU & COMPANY Inc., Director of Insource Digital Academy Corporation, Director of Insource Business Rep Corporation, Director of Insource Consulting Corporation; Yoshio Ohata Current Duties are: Executive Officer, Manager of Group Content Development Department; Yoshio Ohata New Duties are: Executive Officer, Manager of Group Content Development Department, Executive officer of Insource Consulting Corporation, Director of Insource Creative Solutions Corporation; Hiroaki Matsuki Current Duties are: Executive Officer, Vice Manager of Group Sales Management Office; Hiroaki Matsuki New Duties are: Executive Officer, Executive Officer of Insource Consulting Corporation; Tomoyuki Kaeriyama Current Duties are: Executive Officer, Vice Manager of Group Sales Management Office, Director of Insource Marketing Design Corporation; Tomoyuki Kaeriyama New Duties are: Executive Officer, Director of Insource Marketing Design Corporation, Executive Officer of Insource Consulting Corporation; Yasutsune Momose Current Duties are: Executive Officer, Manager of Group General Affairs Department, Manager of Trainers' Educational Department, Manager of Process Automation Department, Chief of Group Human Resources Department, Director of Insource Business Rep Corporation; Yasutsune Momose New Duties are: Executive Officer, Manager of Group General Affairs Department, Manager of Trainers' Educational Department, Manager of Process Automation Department, Chief of Group Human Resources Department, Director of Insource Business Rep Corporation, Executive Officer of Insource Consulting Corporation; Yosuke Kobayashi Current Duties are: Executive Officer, Vice Manager of Group Sales Management Office, Manager of Media Business Department, Manager of Expert Sales Department, Chief of Alliance Promotion Office; Yosuke Kobayashi New Duties are: Executive Officer, Executive Officer of Insource Consulting Corporation; Seiichi Tanimura Current Duties are: Executive Officer, Manager of Expert Sales Department; Seiichi Tanimura New Duties are: Executive Officer, Executive Officer of Insource Consulting Corporation.

Effective on December 1, 2023: Shigeo Fujimoto Current Duties are: Director, Executive Officer, Chief Financial Officer, Manager of Group Corporate Management Department, Director of MIRAISOUZOU & COMPANY Inc., Director of Insource Digital Academy Corporation, Director of Insource Business Rep Corporation; Shigeo Fujimoto Current Duties are: Director, Executive Officer Chief Financial Officer, Manager of Group Corporate Management Department, Director of Insource Digital Academy Corporation, Director of Insource Business Rep Corporation, Director of Insource Consulting Corporation; Shin Kebukawa Current Duties are: Executive Officer, Vice Manager of Group Sales Management Office, Director of Insource Digital Academy Corporation, Director of MIRAISOUZOU & COMPANY Inc.; Shin Kebukawa New Duties are: Executive Officer, Vice Manager of Group Sales Management Office, Director of Insource Digital Academy Corporation.