ryouki (senran kagura), senran kagura, senran kagura new wave, game cg, official art, 1girl, :d, black hair, black panties, blue eyes, border, breasts, butler, card (medium), character name, detached collar, female butler, glasses, gloves, halo, hand on own thigh, indoors, kneeling, large breasts, light blush, long hair, looking at viewer, looking up, open mouth, panties, pince-nez, smile, solo, thighhighs, traditional halo, underwear, very long hair, white gloves, white thighhighs