1girl :d bangs bikini black_thighhighs cloak commentary fate/kaleid_liner_prisma_illya fate_(series) grey_hair halloween hat illyasviel_von_einzbern jack-o'-lantern long_hair looking_at_viewer navel open_mouth parted_bangs red_eyes revision smile solo striped striped_bikini striped_thighhighs swimsuit thighhighs very_long_hair white_thighhighs witch_hat yan_(nicknikg)