OCS Announces Executive System as of April 1, 2026

(Bus.) No. 25-081 April 1, 2026 OCS Co., Ltd.

OCS Co., Ltd. Executive System as of April 1, 2026

OCS Co., Ltd. (Head Office: Koto-ku, Tokyo; President & CEO: Hiroshi Sugiguchi; hereinafter referred to as OCS) hereby announces the following executive system effective April 1, 2026.

Details

| Position | Name | Responsibilities | |----------------------|-----------------|------------------------------------------------------| | President & CEO | Hiroshi Sugiguchi | | | Senior Managing Director | Masahiro Yoshida | Global HQ Functions, Business Support Department | | Director | Takasuke Sagara | Business Department | | Director (New) | Fumiharu Hirano | Deputy General Manager, OCS (Shanghai) Co., Ltd. | | Director (Part-time) | Kenichi Wakitani | | | Director (Part-time) | Norihiro Nakao | | | Auditor | Tetsuya Taguchi | | | Executive Officer | Naoyuki Matsuda | Responsible for Business Process Reform Dept. & Finance Dept. | | Executive Officer | Yutaka Okouchi | Responsible for Business Planning Dept. |

As of March 31, the following three Directors have resigned:

| Position | Name | |----------------------|-----------------| | Chairman of the Board| Takeshi Negishi | | Director (Part-time) | Toshiaki Toyama | | Director (Part-time) | Shin Hamade |