Saikou no Oshi no Mitsukekata

Synopsis

Nazuna Tojo is an otaku high school girl who loves cross-dressing boys. She visits the cafe where her favorite cross-dresser, Louie, works. That was when she found out that Louie is actually Rui Mitsumine, a straight, handsome boy who also goes to her high school. (Source: Natalie, translated)