Rule 34 Dev - 3boys abs arms_behind_back auditorium balls bara big_areola big_balls_small_penis black_eyes black_hair blush bottomless censor_bar censored censored_penis collarbone competition completely_nude dark_skin exhibitionism flaccid foreskin foreskin_folds gay hi_res indoor_nudity indoors kneepads male male_only mature_male motyaki muscles muscular muscular_arms muscular_legs muscular_male muscular_thighs navel open_legs open_mouth original original_character pecs penis_size_difference pubic_hair public public_nudity sanpaku six_pack size_difference sleeveless_shirt small_pupils standing student sweat sweatdrop swim_briefs swimsuit tan_body tanline text text_box text_bubble thick_arms thick_thighs tight_clothing topless translated uncut yaoi|13284764872