over the mouth gag, multiple girls, 2girls, sweater, purple hair, horns, blue hair, bound, purple eyes, breasts, bdsm, rope, bondage, blush, gag, bound together, improvised gag, one eye closed, white background, medium breasts, dress, arms behind back, cloth gag, underwear, shibari over clothes, simple background, short hair, yuri, panties, gagged