2boys, arm_up, armpits, artificial_vagina, blush, cum, ejaculation, fang, foreskin, frottage, hair_intakes, looking_at_viewer, male_focus, medium_hair, multiple_boys, multiple_penises, nipples, nude, open_mouth, otoko_no_ko, penis, penises_touching, phimosis, pink_hair, sex_toy, skin_fang, smile, solo_focus, uncensored, yaoi