Watashi ga Motete Dousunda(2016)

Kai Serinami is a high school sophomore eager to join the Yaoi Explorers Institute, who secretly ships his friends, Igarashi and Nanashima. The death of his favorite anime character caused him to lose weight quickly. Now that Serinami has become an attractive girl for her classmates, how should she deal with her snarky Ohai Shinomiya, and her Senpai Matsani...