| Name | Post | Residence area | The joining year | Caving experience | other(SSJ=the Speological Society of Japan) |
|---|---|---|---|---|---|
| CHIBA,Nobuyuki | Tokyo | 2000.9 | About 5 years | Chairman of Rover of Senate Underground Brigade | |
| Claire Nellis | Nigata | 2005.6 | |||
| COTTER,Chey | Nagano | 2005.5 | |||
| GOTO,Satoshi | Vice chairman,Secretary-general,Rescue leader | Tokyo | 2000.7 | More than 15 years | Councilor and Cave rescue commissioner and Convention record commissioner and Web editing chairperson of SSJ |
| HAYASHI,Tsuyoshi | Tokyo | 2001.1 | More than 5 years | ||
| ISHIKAWA,Norihiko | Director,Survey project leader | Ibaraki pref. | 2000.7 | About 20 years | Journal editing chairperson and Cave surveying record chairperson and Bureau staff of SSJ |
| KAWAI,Akiko | Tokyo | 2002.1 | More than 5 years | ||
| KIZAKI,Hirohisa | Study meeting project leader | Shizuoka pref. | 2000.9 | About 20 years | Cave surveying record vice-chairperson of SSJ |
| KOGAME Soichi | 2004.12 | ||||
| KOIKE,Jyun | Auditing | Ibaraki pref. | 2000.7 | More than 5 years | |
| MATSUZAWA,Ryo | Saitama pref. | 2000.11 | More than 5 years | ||
| MINATO,Koei | Director,Account,Project GalaxyK leaderL | Tokyo | 2000.7 | More than 5 years | Editing commissioner of Caving Journal |
| MORIZUMI,Koichi | Kanagawa pref. | 2000.7 | About 15 years | Cave rescue chairperson of SSJ , Editing commissioner of Caving Journal | |
| MOROZUMI,Koichi | Nagano pref. | 2001.6 | More than 5 years | ||
| NAKAGOMI, Sachiko | Tokyo | 2007.2 | About 1 years | ||
| NOIKE, Kohei | Tokyo | 2005.5 | About 5 years | ||
| OCHIAI,Naoyuki | Chairman | Tokyo | 2000.7 | More than 15 years | Cave rescue commissioner and international public relations bureau staff of SSJ |
| OKUBO,Aki | Prject leader for beginner's caving trip | Tokyo | 2000.7 | About 5 years | |
| SUETSUGU,Takayuki | Kanagawa | 2002.3 | Under 1 years | ||
| UEDA,Yuji | Tokyo | 2002.6 | About 10 years | ||
| YAMANISHI,Toshimitsu | Vice chairman | Ibaraki pref. | 2000.7 | More than 15 years | Cave rescue commissioner of SSJ and Caving Journal chief editor |