Kowamote No Rinjin Ga Ω Datta Toki No Taishohou

Kowamote No Rinjin Ga Ω Datta Toki No Taishohou summary:

"I thought he was a scary and popular alpha, but I've never heard of such an erotic omega!"Kouta, an alpha college student, finds his tattooed neighbor, Miyanaga, extremely scary. He tries to give the suspicious-looking man a wide berth, but one day he encounters a strong smell that even Kouta, who is insensitive to omega pheromones, could detect――!Source: MU