scarlet (studioscr), momo mizrahi, xenosaga, bad id, bad pixiv id, 00s, 1girl, ahoge, ass, bare arms, bare shoulders, blue sky, blush, breasts, casual one-piece swimsuit, cloud, covered erect nipples, dutch angle, female focus, flat chest, hair ornament, halterneck, happy, innertube, lens flare, light rays, loli, looking at viewer, looking back, nipples, one-piece swimsuit, pink hair, sea spray, short hair, sky, smile, solo, standing, string, sunbeam, sunlight, swim ring, swimsuit, trefoil, wading, water, wet, yellow eyes