His Favorite, Vol. 13 (manga)

Awkward Yoshida’s life got flipped upside down when the hottest guy in school started going out with him. Things should be easier for Yoshida now that his whole class knows about his relationship, but it’s never that simple with Sato as a boyfriend. Yoshida and Sato seem to be getting along well these days, but when they each start receiving attention from the cute girls in class, rising insecurities may put their relationship in jeopardy.