1girl, arms_behind_back, bag, ball_gag, bangs, bdsm, black_blouse, black_hair, black_legwear, black_serafuku, black_skirt, blouse, bondage, bound, bound_arms, bound_wrists, box_tie, brown_eyes, dark_background, eyebrows_visible_through_hair, from_above, full_body, gag, gag_around_neck, katana, kneeling, legs_apart, long_hair, long_sleeves, looking_at_viewer, neckerchief, no_shoes, on_floor, parted_lips, pleated_skirt, red_eyes, red_neckwear, red_rope, rope, scabbard, school_bag, school_uniform, serafuku, sheath, sheathed, shibari, shibari_over_clothes, sidelocks, skirt, solo, sword, thighhighs, ungagged, weapon, wooden_floor, zettai_ryouiki