1girl, ass, ayuma_sayu, bare_shoulders, black_hair, black_panties, black_thighhighs, blue_panties, blush, breasts, closed_mouth, demon_girl, demon_tail, from_behind, hair_ornament, head_wings, holding, kneeling, large_breasts, long_sleeves, looking_at_viewer, looking_back, no_shoes, off_shoulder, original, panties, red_eyes, riasu-chan_(ayuma_sayu), side-tie_panties, smile, soles, solo, tail, thighhighs, thighs, toes, twintails, underwear, white_panties, wings