2girls, alternate costume, arm support, ass visible through thighs, bakkanki, bangs, black hair, black sailor collar, black serafuku, black shirt, blue buruma, blue eyes, blue headband, blunt bangs, blurry, blurry background, breast grab, breasts, buruma, clenched teeth, closed eyes, fingerless gloves, gloves, grabbing, grabbing from behind, gym shirt, gym uniform, hair between eyes, headband, incest, kill la kill, kiryuuin satsuki, large breasts, leg lift, lifted by another, long hair, matoi ryuuko, multicolored hair, multiple girls, nipples, open mouth, parted lips, red gloves, red hair, sailor collar, school uniform, senketsu, serafuku, shirt, short hair, short sleeves, siblings, single glove, sisters, skindentation, standing, standing on one leg, streaked hair, sweatdrop, teeth, thick eyebrows, thighhighs, two-tone hair, white shirt, white thighhighs, yuri