2girls, black_hair, black_shirt, black_skirt, blush, cherry_in_the_sun, from_side, grin, kill_la_kill, kiryuuin_satsuki, looking_at_another, matoi_ryuuko, medium_hair, multiple_girls, navel, neckerchief, neckerchief_grab, pleated_skirt, profile, red_hair, red_neckerchief, senketsu, shirt, short_sleeves, siblings, simple_background, sisters, skirt, smile, stomach, teeth, time_paradox