Season 1

Mikako Ichikawa

Satoko Arima

Naohito Fujiki

Kyoichiro Akiu

Kentaro Sakaguchi

Taku Kurokawa

Seiichi Nagumo

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Mantaro Koichi

Rintaro Ibusuki

Ikue Sakakibara

黒川麗（くろかわ れい）

Shuri

Honoka Kinosaki

Bokuzo Masana

Jiro Noburibetsu

Haruna Kawaguchi

Kaede Wakura

Risako Ito

Ayaka Akiho

Eiji Akaso

Tokunori Isawa

Tetta Sugimoto

Nagaharu Beppu

Kotaro Shiga

Kazuto Yufuin

Hiroki Nakajima

鳴子恭輔（なるこ きょうすけ）

Suzunosuke Tanaka

浅間大輔（あさま だいすけ）

Masao Kusakari

Shin Kurokawa