NICHII HOLDINGS CO.,LTD.
(As of April.1,2025)
| Directors (11) | 
| Chairman | Hiroshi Shimizu | 
| President | Ryoko Kohyama | 
| Director and Managing Executive Officer | Yamauchi Shuhei | 
| Director and Managing Executive Officer | Kamimura Tomoyuki | 
| Director | Kamimura Tomoyuki | 
| Director | Sota Nakagawa | 
| Director | Takashi Amino | 
| Director | Ryota Nagae | 
| Director | Yukio Akiyama | 
| Outside Director | Natsuki Furukawa | 
| Director | Takashi Masuyama | 
| Director | Yuko Kasahara | 
| Auditors (4) | 
| Full-Time Auditor Corporate Auditor
 | Akihiro Hamaguchi | 
| Full-Time Auditor | Kiya Hiromichi | 
| Corporate Auditor | Akiko Ninomiya | 
| Auditor | Matsunaga Yosuke | 
NICHIIGAKKAN CO., LTD.
(As of April.1,2025)
| Directors (10) | 
| President | Sota Nakagawa | 
| Director and Executive Vice President | Takashi Amino | 
| Director and Managing Executive Officer | Kamimura Tomoyuki | 
| Director and Managing Executive Officer | Ryota Nagae | 
| Director and Managing Executive Officer | Yukio Akiyama | 
| Director | Ryoko Kohyama | 
Director | Yamauchi Shuhei | Director | Natsuki Furukawa | Director | Takashi Masuyama | Director | Yuko Kasahara | 
| Auditors (4) | 
| Auditor | Akihiro Hamaguchi | 
| Auditor | Kiya Hiromichi | 
| Auditor | Akiko Ninomiya | 
| Auditor | Matsunaga Yosuke |