Chotto Matou yo, Harutora-kun

Ever since it became known to the people around him that he is gay, Sui, a high school student, hides his expression with a mask and plays a character who is bullied in the student dormitory. He advances to the second year and shares a room with a new student named Harutora. Sui is attracted to Harutora's straightforward personality and the way he devotes himself to his club activities...?

(Source: Shinshokan, translated and edited)

Note: Includes the one-shot "Motaseta na Seishun (待たせたな青春)" and two extra chapters.