mel (artist), mel (melty pot), hiiragi kagami, izumi konata, lucky star, 00s, 2girls, ahoge, ass, barefoot, beach, bikini, blue hair, blush, closed eyes, cloud, day, female focus, hair ribbon, halterneck, kiss, kneeling, long hair, midriff, multiple girls, navel, ocean, outdoors, purple hair, ribbon, side-tie bikini bottom, sky, string bikini, sweat, swimsuit, twintails, very long hair, water, wet, yuri