izumi nekotsuki, 4boys, abs, age difference, animal ears, bed, bed sheet, bottomless, cat boy, cat ears, cat tail, censored, clothes lift, cum, cum on body, cum on upper body, erection, facial hair, fellatio, group sex, hand under clothes, hand under shirt, licking, love colors, lying, male focus, multicolored hair, multiple boys, muscular, nude, on back, oral, penis, pointless censoring, pubic hair, shirt, shirt lift, tail, tongue, two-tone hair, undressing, yaoi