2boys, abs, anal, anus, arm_over_shoulder, bara, black_hair, black_shirt, blush, bottomless, brown_eyes, censored, clothed_sex, clothes_lift, collarbone, erection, foreskin, grin, hand_on_another's_thigh, happy_sex, male_focus, male_pubic_hair, mosaic_censoring, multiple_boys, muscular, muscular_male, pectorals, penis, pink_eyes, precum, pubic_hair, sex, sharp_teeth, shirt, shirt_lift, size_difference, smile, sweatdrop, teeth, testicles, thighs, veins, veiny_hands, veiny_penis, yaoi