1girl, alfarejected, armpits, bare_shoulders, bent_over, black_hair, blue_eyes, blush, breasts, collarbone, exercise, hair_between_eyes, hand_on_own_hip, hand_on_own_thigh, kill_la_kill, leaning_forward, looking_to_the_side, matoi_ryuuko, medium_breasts, messy_hair, multicolored_hair, navel, panties, parted_lips, short_hair, sideboob, signature, simple_background, solo, streaked_hair, sweat, thighs, two-tone_hair, underwear