Tatsumi is a high school boy who lives by himself. One day, a devastatingly handsome merman named Wakasa moves into the bathtub in Tatsumi's home. Wakasa is a bit self-centered but cute, while Tatsumi is cool but a busybody. (Source: Anime News Network)

Genres

Cast

Nobunaga Shimazaki

Tatsumi (voice)

Yuuichirou Umehara

Wakasa (voice)

Yoshihisa Kawahara

Ahiru-chan (voice)

Ibuki Kido

Kasumi (voice)

Kenjiro Tsuda

Maki (voice)

Natsuki Hanae

Mikuni (voice)

Tatsuhisa Suzuki

Takasu (voice)