Rule 34 Dev - 2boys all_fours blindfold blush censored chain_leash cock_worship collar erect_nipples erection gay head_back leash looking_up makishima_reiji male male_only mole mole_under_eye monochrome multiple_boys muscular muscular_femboy on_floor on_knees panting penis petplay puppyplay sissy smile solo_focus squatting toned toned_male tongue_out yaoi yarimesu|4888622216