1girl, animal ear fluff, animal ears, armpits, arms up, black one-piece swimsuit, blue archive, competition swimsuit, cross hair ornament, extra ears, grey hair, hair ornament, halo, highleg, highleg swimsuit, medium hair, multicolored clothes, multicolored swimsuit, muoto, official alternate costume, one-piece swimsuit, ponytail, shiroko (blue archive), shiroko (swimsuit) (blue archive), swimsuit, two-tone swimsuit, wolf ears