Umi Tenjin

Miiko Yamada (voice)

私市淳

Kenta

Kotono Mitsuishi

Mama

Akiko Yajima

Mamoru Yamada

永野愛

Yuuko Ogawa

渡辺久美子

Mari Shimura / Ryuuhei's Mother (voice)

Naritoshi Tajitsu

Papa

松野太紀

Ryuuhei Eguchi / Yuuko's Little Brother (voice)