Why Can't I Sleep?

Mahito Tsujimura

Headmaster

Minami Takayama

Rantarō Inadera

Mayumi Tanaka

Kirimaru Settsuno

Chikao Ohtsuka

Denzo Yamada

Teiyu Ichiryusai

Shinbei Fukutomi

Toshihiko Seki

Hansuke Doi

Hiroko Emori

Tomomi

Mami Matsui

Shōzaemon Kuroki

Chie Sato

Isuke Ninokuruwa

Kumiko Watanabe

Kingo Minamoto

Tomiko Suzuki

Kisanta Yamamura

Saori Higashi

Shōzaemon Kuroki

Saori Sugimoto

Kisanta Yamamura

Hiroko Emori

Danzō Katō

Yuko Kobayashi

Torawaka Satake