1girl, animal_ear_fluff, animal_ears, bad_pixiv_id, bare_shoulders, blue_archive, blue_eyes, blush, breasts, collarbone, competition_swimsuit, covered_navel, cross_hair_ornament, extra_ears, grey_hair, hair_ornament, halo, looking_at_viewer, medium_breasts, medium_hair, mismatched_pupils, multicolored_clothes, official_alternate_costume, one-piece_swimsuit, parted_lips, ponytail, pool, pool_ladder, poolside, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), skai_kun, solo, swimsuit, thighs, water, wet, wolf_ears