芦田愛菜

Yui (voice)

粟野咲莉

Hiyori (voice)

大竹しのぶ

Kiwa-san (voice)

Takuya Tasso

Kappa of the Kozuchi River (voice)

天城サリー

Zashiki-warashi (voice)

伊達みきお

Kappa of Toyosawagawa (voice)

宇野祥平

Kappa of Mabechigawa (voice)

富澤たけし

Kappa of Kitakamigawa (voice)