Jibun shika Shiranai Kareshi no Ichimen

Synopsis

My boyfriend is unbelievably beautiful. He is kind to everyone. A serious, top-tier student. …but there’s a cute side of him only I get to see. Kanemori is the school’s flawless “prince”—handsome, elegant, and perfect at everything he does. But in front of his boyfriend, Shikano… he turns into a total sweetheart?! (Source: Kadokawa, translated)