(1) Planetary and asteroidal occultations
- Tsutomu Hayamizu
- Kazuhisa Miyashita
- Hayato Watanabe
(2) Lunar occultations
- Kazuhisa Miyashita
- Mitsuru Soma
(3) Website management
- Hiroshi Akitaya
(4) Storage of observation data
- Hirotomo Noda
(5) Public Relations and Training
- Fumi Yoshida
(6) Local branches
- Chilong Lin
- Wai-Chun Yue
- Ye Yuan