tape gag, 1girl, gag, kochou shinobu, gagged, rope, bound, english text, bdsm, shibari, solo, bondage, breasts, purple eyes, butterfly hair ornament, hair ornament, purple hair, black hair, thought bubble, arms behind back, looking back, nude, ass, multicolored hair, red rope, from behind, speech bubble, looking at viewer, frogtie, short hair, grey background, gradient hair, bound arms, large breasts, improvised gag, simple background, back, restrained, angry, makeup, two-tone hair, sitting, medium breasts, bound legs, purple lips, glaring