1girl, ahoge, barefoot, blue_eyes, blush, breasts, closed_mouth, demon_girl, demon_tail, feet, from_behind, hair_between_eyes, looking_at_viewer, one-piece_swimsuit, original, otokuyou, ringo-chan_(otokuyou), short_hair, sitting, small_breasts, soles, solo, swimsuit, tail, toes, wariza, white_hair, white_one-piece_swimsuit