rule 34 1boy androgynous artist name balls in panties black hair black legwear blue eyes bow instrument canon crossdressing character name circle name condom condom on penis cover cover page crossdressing doujin cover english erection femboy girly idolmaster idolmaster side m instrument kagura rei kneehighs looking at viewer lying male male only medium hair navel nemunemu candy paddle nipples no pants no shoes on back open clothes open shirt panties pants removed parted lips penis rating sheet music side tie panties solo sweat trap underwear violin wooden floor 1636710