Orenchi no Furo Jijo

Orenchi no Furo Jijou

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.<br> <br> (Source: Anime News Network)