Rule 34 Dev - 2boys abs ao_isami bara bare_pectorals bravern facial_hair gay gay_male greyscale haruri_fbje heart highres implied_fellatio large_pectorals male_focus monochrome multiple_boys multiple_views muscular muscular_male nipples no_visible_genitalia non-human pectorals profile robot sideburns_stubble size_difference spoken_heart spot_color stubble thick_eyebrows yaoi yuuki_bakuhatsu_bang_bravern|11973477792