Gomen Online

Masahiro Hisano - Sei, Age 12 Yukika Sakuratani - Nao, Age 13 Shoichi Sato - Kinta, Takuya Kurihara - Nyanko, Jun Kunimura - Sei's Father, Michiko Kawai - Sei's Mother, Tsuyoshi Mori - Sei's Grandfather, Yukiko Ibuki - Sei's Grandmother, Ayumu Saitô - Nao's Father, Megumi Komaki - Ms. Kurada, Natsuki Okamoto -