1girl, ball_gag, barefoot, bdsm, black_hair, blush, bondage, bound, breast_bondage, feet, frogtie, full_body, gag, gagged, hair_ornament, hairclip, long_sleeves, one-piece_swimsuit, orange_eyes, outdoors, restrained, school_swimsuit, school_uniform, see-through, serafuku, shibari, short_hair, sky, soles, solo, swimsuit, toes, wet