President ： Kenjiro Kosaki
Director（Term of office：Nov. 7, 2019～Until the employee general meeting day, 2023）
| Issei Imoto |
| Hiroki Kurahashi |
| Shinji Kosugi |
| Haruhiko Sago |
| Katsushi Tokunaga |
| Tatsushi Toda |
| Kenichiro Hata |
| Akira Hirasawa |
| Naomichi Matsumoto |
| Kiyonori Miura |
Inspector
| Youichi Matsubara |
| Shoji Tsuji |
Assistant of the President
| Kenichiro Hata |
| Fumio Takata |
Secretary
General affairs secretary
Editorial secretary
Accountant
Past President
| Successive |
Name |
| 11 |
Youichi Matsubara |
| 10 |
Yoshimitsu Fukushima |
| 9 |
Yusuke Nakamura |
| 8 |
Akio Niikawa |
| 7 |
Ichiro Matsuda |
| 6 |
Yasuo Nakagome |
| 5 |
Shiro Miwa |
| 4 |
Ei Matsunaga |
| 3 |
Eiji Inoue |
| 2 |
Syoei Iseki |
| 1 |
Tanemoto Furuhata |
