芦田爱菜

Yui (voice)

粟野咲莉

Hiyori (voice)

大竹忍

Kiwa-san (voice)

达增拓也

Kappa of the Kozuchi River (voice)

天城莎莉

Zashiki-warashi (voice)

伊达干生

Kappa of Toyosawagawa (voice)

宇野祥平

Kappa of Mabechigawa (voice)

富泽岳史

Kappa of Kitakamigawa (voice)