Bokura wa Minna Kawaisou僕らはみんな河合荘 (Japanese); 我们大家的河合庄 (Chinese); Bokura wa Minna Kawaisō; The Kawai Complex Guide to Manors and Hostel; Behavior; We Are All From Dormitory Kawai; We Are All Pitiful

From Kirei Cake: Usa, a high-school student aspiring to begin a bachelor lifestyle, moves into a new apartment only to discover that he not only shares a room with a perverted roommate that has an obsession for underaged girls, but also that another girl, Ritsu, a love-at-first-sight, is living in the same building as well!