失去居所的17岁少女，和没有血缘的新家人们在可以看见海的古民家展开了不可思议却又令人感到暖心的共同生活。
Mana Ashida
Yui (voice)
Sari Awano
Hiyori (voice)
Shinobu Otake
Kiwa-san (voice)
Takuya Tasso
Kappa of the Kozuchi River (voice)
Sally Amaki
Zashiki-warashi (voice)
Mikio Date
Kappa of Toyosawagawa (voice)
Shohei Uno
Kappa of Mabechigawa (voice)
Takeshi Tomizawa
Kappa of Kitakamigawa (voice)
