1girl, animal_ears, bare_arms, bare_shoulders, blue_archive, blue_eyes, blue_one-piece_swimsuit, bottle, breasts, cleavage, competition_swimsuit, extra_ears, grey_hair, hair_ornament, halo, holding, holding_bottle, large_breasts, long_hair, one-piece_swimsuit, parted_lips, pool, saboten_teishoku, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), shiroko_terror_(blue_archive), solo, squatting, swimsuit, thighs, water, wet, wolf_ears