Danshikou no Hanyuu-san

Synopsis

Hanyuu Mao transfers to Seiun Gakuen, an all-boys junior and senior high school, early in the new semester. His roommate, Hasegawa Asahi, suddenly finds out Mao's secret. Mao begs Asahi to keep quiet, but Asahi...?! (Source: Comic Fuz, translated)