1girl alternate_costume appleseed_(appleseed_art) ascot bag black_leotard blue_choker blue_eyes blue_hair brooch choker closed_mouth covered_navel crown epaulettes flat_chest garter_straps handbag hat highres hololive hoshimachi_suisei jacket jewelry leotard mini_crown off_shoulder sidelocks simple_background solo thighs virtual_youtuber white_background