1girl, aqua background, ass, bangs, bare arms, bare legs, bare shoulders, bikini, blonde hair, blue background, blue eyes, breasts, grin, irokohaku, legs, leivinia birdway, looking at viewer, medium hair, micro bikini, navel, ribs, short hair, skinny, slingshot swimsuit, small breasts, smile, solo, swimsuit, thighs, toaru majutsu no index, white bikini