| Hirono Kenta (Wing-Man) | Horikawa Ryou |
| Ogawa Miku | Watanabe Naoko |
| Yume Aoi | Kawanami Youko |
| Morimoto Momoko (Seigi-Pink) | Yamamoto Yuriko |
| Kusutomi Seizou (Seigi-Blue) | Meguro Kousuke |
| Kitajima Midori (Seigi-Green) | ???? |
| Watanabe Hiroki (Seigi-Yellow) | Hashimoto Kouichi |
| Fuzawa Kumiko | Nakano Seiko |
| Mimori Kurumi | Horie Mitsuko |
| Ouse Riro | Ishizawa Eika |
| Kenta's Father | Yada Kouji |
| Kenta's Mother | Mukai Mariko |
| 戸鳴正和 | Yasuda Akie |
| Yukari | Emori Hiroko |
| Matsuoka Keiko-sensei | Shimamoto Sumi |
| Principal | Aono Takeshi |
| Vice Principal | Yanami Jouji |
| Fukumoto | Kobayashi Michitaka |
| Dokutaa Raaku/東洋 Kanji-sensei | Hase Sanji |
| Rimeru | Tanaka Yasuo |
| Kiitakuraa/北倉俊一-sensei | Tomiyama Kei |
| Nazo no Senshi/Kitamura-sensei | Tanaka Hideyuki |
| Shafuto/Kurotsu (ep.7) | Shioya Kouzou |
| Shafuto/Kurotsu (except for ep.7) | Shiozawa Kaneto |
| Dokutaa Anbaransu | Ootake Hiroshi |
| Za Shiiba/水野麗 | Yokoo Mari |
| Naasu/斉藤辰夫 | Shimada Bin |
| Ghost Rimeru | Kanie Eiji |
| Kamiya Rena (ep.36-37) | Tsuru Hiromi |
| Sayuri (First Generation) | Amemiya Kazumi |
| Chairperson | Takigawa Mariko |
