BOY x BOY: Shiritsu Kouryou Gakuin Seishinryou

Hayasaka Akira is a second-year high school student at the all-boys boarding school, Koryo Gakuin. His roommate, an international student named Kai, warns him not to get close to him, but Akira is intrigued by the mysterious Kai.. (Source: Kadokawa, translated)