1girl, alternate_costume, animal_ear_fluff, animal_ears, arknights, arm_up, black_one-piece_swimsuit, blonde_hair, braid, braided_hair_rings, breasts, competition_swimsuit, covered_navel, fox_ears, fox_tail, green_eyes, groin, hair_rings, hairband, highleg, highleg_swimsuit, long_hair, multiple_tails, one-piece_swimsuit, partially_submerged, pool, poolside, rylaera, small_breasts, solo, suzuran_(arknights), swimsuit, tail, thighs, twin_braids, twintails, water