1girl, alfarejected, arm_up, armpits, ass, back, bikini, black_hair, blue_eyes, blue_sky, blush, breasts, cloud, day, eyelashes, from_behind, hair_between_eyes, kill_la_kill, looking_back, matoi_ryuuko, medium_breasts, messy_hair, multicolored_hair, ocean, outdoors, parted_lips, short_hair, sideboob, signature, sky, solo, streaked_hair, sweat, swimsuit, thighs, two-tone_hair, underboob, wet