| Kasumi | Iizuka Mayumi |
| Takeshi | Ueda Yuuji |
| Musashi | Hayashibara Megumi |
| Kojirou | Miki Shinichirou |
| Nyaasu | Inuyama Inuko |
| Kimori | Ueda Yuuji |
| Satoshi | Matsumoto Rica |
| Pikachuu | Ootani Ikue |
| Kenji | Seki Tomokazu |
| Orchid-hakase | Ishizuka Unshou |
| Nishino (ep.2) | Aikawa Rikako |
| Hanada Beauty Sisters' Bodyguard (ep.2) | Aikawa Rikako |
| Hanada Beauty Sisters' Bodyguard (ep.2) | Miki Shinichirou |
| Yamato (ep.4,8,11-12,15-16,18) | Katsuki Masako |
| Kosaburou (ep.4,8,11-12,15-16,18) | Koyasu Takehito |
| Hanako (Satoshi's mama) (ep.4,14) | Toyoshima Masami |
| Sakura (ep.5) | Kouda Mariko |
| Kurumi (ep.8) | Enomoto Atsuko |
| Hiroshi (ep.8,13,18) | Takayama Minami |
| Nanbe-hakase (ep.8,11,16,18) | Nagai Ichirou |
| Shigeru (ep.15) | Kobayashi Yuuko |
| Sakura (Kasumi's sister) (ep.2,5,11,16) | Sakuma Rei |
| Ayame (Kasumi's sister) (ep.2,5,16) | Kawakami Tomoko |
| Botan (Kasumi's sister) (ep.2,5,16) | Asada Youko |
| Koiking Seller (ep.4) | Ishizuka Unshou |
| Nanako (ep.11,17) | Kumagaya Niina |
| Kasumi's Kasurin | Sakaguchi Daisuke |
| Hiroshi's Subame - Roars | Nishimura Chinami |
| Tsutomu's Inekororo (ep.11) | Aikawa Rikako |
| Puten (ep.15) | Miki Shinichirou |
| Silver's Chikoriita (ep.18) | Aikawa Rikako |
| Fire (ep.18) | Aikawa Rikako |
| Crew (ep.18) | Miki Shinichirou |
| Nanako | Takada Naomi |
| Hajime | Hidaka Noriko |
