1girl, animal ears, ass, bag, bare shoulders, barefoot, beach, black one-piece swimsuit, blue archive, competition swimsuit, day, extra ears, footprints, from above, from behind, grey hair, halo, highleg, highleg swimsuit, medium hair, mikawaya, multicolored clothes, multicolored swimsuit, official alternate costume, one-piece swimsuit, outdoors, ponytail, sand, school bag, shadow, shiroko (blue archive), shiroko (swimsuit) (blue archive), solo focus, swimsuit, water, wet