Butter Nut!

About this title

The college life romantic comedy follows a female college student named Ryou who goes to college in Tokyo and becomes a member of her school's movie club "Butter Nut." Ryou's expectations of a dreamlike college life are dashed when, through a misunderstanding, she ends up sharing an apartment with a man named Chihiro who Ryou thought was a woman. (Source: Anime News Network)