1girl, animal_ear_fluff, animal_ears, blue_archive, blue_eyes, breasts, competition_swimsuit, extra_ears, grey_hair, halo, li_se, long_hair, one-piece_swimsuit, pool, pool_ladder, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), shiroko_terror_(blue_archive), solo, swimsuit, very_long_hair, water, wolf_ears