1girl, animal_ear_fluff, animal_ears, beach, black_one-piece_swimsuit, blue_archive, blue_eyes, blue_sky, bottle, breasts, cloud, competition_swimsuit, covered_navel, cross_hair_ornament, day, extra_ears, grey_hair, hair_ornament, halo, horizon, looking_at_viewer, low_ponytail, medium_breasts, medium_hair, mismatched_pupils, multicolored_clothes, multicolored_swimsuit, ocean, official_alternate_costume, one-piece_swimsuit, outdoors, sen_(central_9029), shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), sky, smile, solo, swimsuit, wolf_ears