1girl, animal_ear_fluff, animal_ears, armpits, blue_archive, blue_eyes, blue_one-piece_swimsuit, blush, breasts, collarbone, competition_swimsuit, covered_navel, grey_hair, halo, looking_at_viewer, medium_breasts, medium_hair, mismatched_pupils, nanao_(naoekaki25), official_alternate_costume, one-piece_swimsuit, shiroko_(blue_archive), shiroko_(swimsuit)_(blue_archive), simple_background, solo, split, standing, standing_on_one_leg, standing_split, swimsuit, white_background, wolf_ears