# | Name | Members | Promotions | Active Time | Rating | Votes |
1 | Himiko | Akira Hokuto, Mayumi Ozaki, Devil Masami, Police, RIE, Chikayo Nagashima, Sugar Sato | GAEA | 2000-2002 | ||
2 | Nostradamus | Akira Hokuto, Chikayo Nagashima, Kaori Nakayama, Mayumi Ozaki, Sugar Sato, RIE, Aja Kong | GAEA | 1999-2000 | ||
3 | OZ Academy | Mayumi Ozaki, Chikayo Nagashima, Reiko Amano a.k.a. Rieko Amano, Sugar Sato | GAEA, JWP, OZ Academy | - | ||
4 | SSU | Etsuko Mita, Lioness Asuka, Mima Shimoda, Aja Kong, Chikayo Nagashima, Kaori Nakayama, Mayumi Ozaki, Sugar Sato | GAEA | 1999 |