2girls, animal ear fluff, animal ears, armpits, bangs, black one-piece swimsuit, blue archive, blue eyes, breasts, competition swimsuit, covered navel, cross hair ornament, extra ears, grey hair, hair ornament, halo, 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