Uchi no Tenshi ga Kemono Deshita.

Satou, Mitsuru is an otaku who designs female game characters. His latest female design just so happens to look like the live-in male house keeper named Ninomae, Nagisa. In order to see his character in the flesh, Mitsuru decides to have Nagisa as his new live-in house keeper! Ninomae, Nagisa is a y