Merman in My Tub (2014)

Tatsumi is a high school boy who lives by himself. However, 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.

Merman in My Tub is an anime show featuring Kenjiro Tsuda and created by Sayo Aoi.

Merman in My Tub is currently streaming on Crunchyroll and Crunchyroll Amazon Channel.