1girl animal_ear_fluff animal_ears bangs black_one-piece_swimsuit blue_archive blue_eyes blue_jacket breasts competition_swimsuit covered_navel cross_hair_ornament extra_ears grey_hair hair_ornament halo highres jacket leaning_to_the_side looking_at_viewer low_ponytail medium_breasts medium_hair mismatched_pupils multicolored_clothes multicolored_swimsuit official_alternate_costume one-piece_swimsuit shiroko_(blue_archive) shiroko_(swimsuit)_(blue_archive) solo swimsuit villeannn