Season 1

Maria Naganawa

Koinu (voice)

Takahiro Sakurai

Inu-senpai (voice)

Megumi Han

Inusawagi Shakin (voice)

Tomoko Kaneda

Deiko (voice)

Kazutomi Yamamoto

Tomoyo (voice)

Jun Fukuyama

Irou (voice)

Daisuke Ono

Nurou (voice)

Junko Takeuchi

Chibiinu (voice)

Ai Nonaka

Chibishiba (voice)

Tomokazu Sugita

Kuroinu (voice)

Toshio Furukawa

Branch Chief (voice)