masterpiece, 1girl, ass, bangs, bare shoulders, barefoot, bikini skirt, black bikini, blue sky, blurry background, blush, by tomose shunsaku, closed mouth, cloudy sky, day, depth of field, feet, fingernails, frills, from behind, hair ribbon, halterneck, leg up, lips, long hair, looking at viewer, looking back, medium breasts, nail polish, outdoors, pink hair, pink nails, pool ladder, poolside, purple hair, shiny hair, shiny skin, shoulder blades, sidelocks, smile, soles, solo, standing on one leg, sunlight, thighs, toes, twintails, water drop, wrist scrunchie, yellow eyes