Junko Iwao
Tokiko "Key" Mima (voice) (15 eps)
Hiroshi Yanaka
Tomoyo Wakagi (voice) (15 eps)
Jurota Kosugi
Sergei / "D" (voice) (15 eps)
Miki Nagasawa
Sakura Kuriyagawa (voice) (15 eps)
Show Hayami
Jinsaku Ajo (voice) (15 eps)
Toshiyuki Morikawa
Shuuichi Tataki (voice) (15 eps)