2girls, animal_ear_fluff, animal_ears, armpits, black_one-piece_swimsuit, blue_archive, blue_eyes, breasts, competition_swimsuit, covered_navel, cross_hair_ornament, extra_ears, grey_hair, hair_ornament, halo, highleg, highleg_swimsuit, horizon, hoshino_(blue_archive), hoshino_(swimsuit)_(blue_archive), li_se, low_ponytail, medium_breasts, medium_hair, mismatched_pupils, mouth_hold, multicolored_clothes, multicolored_swimsuit, multiple_girls, ocean, official_alternate_costume, one-piece_swimsuit, rubber_band, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), solo_focus, standing, sunset, swimsuit, water, wet, wolf_ears