Rule 34 Dev - akuno_hideo bara biceps cocky fumio(ふみを) gay handjob hyper hyper_balls hyper_genitalia hyper_penis hyper_testicles idolmaster idolmaster_side-m jerking_off lad looking_at_viewer male male_focus male_only monster_cock muscle muscles muscular muscular_arms muscular_male musk nipples pecs pov taker_pov text veins veiny_penis verbal|9842955848