Love Monster (MIO Junta)

Akira grew up, thinking about his friend Izuki as a kind of younger brother, until Isenuki admits that he was in love with Akira for many years. But while Izuki is pleased with the fact that their relationships remain the same as always, waiting for Akira to treat affection, which just presented to him, Akira is increasingly and inexplicably annoyed by the cold behavior, which Isenuki manage to accept in front of him who he allegedly in love with.