Rule 34 Dev - 1boy armpits ass ass_focus bara bdsm between_buttocks bondage bound buzz_cut chain chained character_request completely_nude dorohedoro feet_out_of_frame greyscale highres looking_at_viewer male_focus monochrome muscular muscular_male nipples nude short_hair sideburns sketch smokerichi solo thick_thighs thighs very_short_hair|18656038440