Ryohei Kimura as Akira Takizawa (voice)

Sakiko Tamagawa as Juiz (voice)

Takuya Eguchi as Satoshi Osugi (voice)

Motoyuki Kawahara as Kazuomi Hirasawa (voice)

Nobuyuki Hiyama as Yutaka "Panties" Itazu (voice)

Hayato Taya as Haruo Kasuga (voice)

Ayaka Saito as Mikuru "Micchon" Kuzuhara (voice)

Kimiko Saito as Sis (voice)

Atsushi Miyauchi as Daiju Mononobe (voice)

Hiroshi Arikawa as Mr. Outside / Saizo Ato (voice)

Chikako Akimoto as Chigusa Iinuma (voice)

Mabuki Ando as Aya Iwashita (voice)

Koji Yusa as Jintaro Tsuji (voice)

Masakazu Morita as Ryo Yuki (voice)

Mantaro Iwao as Ryosuke Morimi (voice)

Go Inoue as Yudai Hirose (voice)

Reiko Seno as Toshiko Kitabayashi (voice)

Sakiko Tamagawa as Akane (voice)

Saori Hayami as Saki Morimi (voice)

Kaya Matsutani as Asako Morimi (voice)