chunpai, akiyama mio, izumi konata, tainaka ritsu, takara miyuki, k-on!, lucky star, 00s, 4girls, ahoge, alternate hairstyle, bikini, black hair, blue hair, blush, breasts, brown eyes, brown hair, closed eyes, covering breasts, covering privates, crossover, day, dutch angle, frills, glasses, grin, hairband, mole, mole under eye, multiple girls, one-piece swimsuit, pink hair, ponytail, purple eyes, school swimsuit, short hair, smile, swimsuit, wading