Tatsumi is a high school student who lives on his own, until a merman named Wakasa takes up residence in his bathtub. His solitary lifestyle is turned upside down by the self-centered (but handsome) new roommate.

Cast:Nobunaga Shimazaki, Yuuichirou Umehara, Yoshihisa Kawahara, Ibuki Kido, Kenjiro Tsuda, Natsuki Hanae,

Genre:Animation, Comedy, Sci-Fi & Fantasy,

country:Japan,

Production:Asahi Production,