kawarajima kou, makaizou, iwasaki minami, izumi konata, kobayakawa yutaka, takara miyuki, lucky star, absurdres, highres, official art, 00s, 4girls, :3, bikini, blue hair, blush, breasts, cleavage, covered erect nipples, drink, drinking straw, front-tie top, glasses, green hair, long hair, medium breasts, mole, mole under eye, multiple girls, navel, pink hair, purple eyes, side-tie bikini bottom, striped bikini, striped clothes, swimsuit, very long hair