wossarem, mankanshoku mako, matoi ryuuko, senketsu, kill la kill, absurdres, highres, non-web source, variant set, 2girls, arms behind back, bdsm, belly, blush, bondage, bound, bound arms, bound legs, bound torso, crotch rope, english text, female focus, frogtie, gag, gagged, holding, holding rope, improvised gag, indoors, kneeling, midriff, multiple girls, navel, on floor, pajamas, rope, shibari, shibari over clothes, sitting, speech bubble, stomach, tape, tape gag