Keiko Matsuzaka

Yoriko Tsutano

Kimiko Ikegami

Satoko Tsutano

Jūzō Itami

Kumakura

Kiichi Nakai

Kusaka

Akira Emoto

Kikuo Tsutano

Norihei Miki

Owner of Kahmila

Taketoshi Naitō

Shiro's father

Akira Nakao

Akiyama

Mizuho Suzuki

Professor Hirai