x-4kazu, izumi konata, takara miyuki, lucky star, 00s, 2girls, ahoge, alternate hairstyle, bikini, blue hair, braid, breasts, cleavage, day, green eyes, innertube, long hair, medium breasts, mole, mole under eye, multiple girls, name tag, one-piece swimsuit, open clothes, open shirt, pink hair, purple eyes, school swimsuit, shirt, side ponytail, small breasts, smile, striped bikini, striped clothes, swim ring, swimsuit, water, white bikini