| Seiyuu | Role |
| Mamiko Noto | Tsukiko Sagi |
| Shouzou Iizuka | Ikari |
| Toshihiko Seki | Mitsuhiro |
| Kenji Utsumi | Kawazu (Episode 1, 5, 12, 13) |
| Daisuke Sakaguchi | Shounen Bat |
| Mayumi Yamaguchi | Yuuichi Taira (Episode 2, 3, 5, 6) |
| Makoto Tsumura | Shougo Ushiyama (Episode 2, 5 - 7) |
| Kotono Mitsuishi | Harumi Chouno (Episode 2, 3, 5, 7) |
| Haruko Momoi | Maromi (Episode 1 - 3, 10, 12, 13) |
| Toshihiko Nakajima | Hirukawa (Episode 3, 4, 6, 7) |
| Keiji Fujiwara | Makabe (Episode 4 & 13) |
| Nana Mizuki | Taeko (Episode 6) |
| Yasunori Matsumoto | Zebra (Episode 8) |
| Miina Tominaga | Kamome (Episode 8) |
| Hisako Kyouda | Midori Shibazaki's Grandmother (Episode 1 & 6) |
| Hiroyuki Yoshino | Saruta (Episode 10) |
| Hisao Egawa | Wanibuchi (Episode 10) |
| Jin Horikawa | Tatsuta (Episode 10) |
| Masashi Hirose | Takamine (Episode 10) |
| Tomomichi Nishimura | Hiranuma (Episode 10) |
| Rumi Kasahara | Taeko's Mother (Episode 6) |
| Daisuke Gouri | Handa (Episode 4) |
| Sayuri | Yuuichi's Mother (Episode 2) |
| Yoko Soumi | Satou (Episode 10) |