ramuneru, seia (blue archive), seia (swimsuit) (blue archive), blue archive, absurdres, highres, 1girl, alternate costume, animal ears, beach, blonde hair, breasts, covered navel, eyewear hang, fox ears, halo, jacket, long hair, official alternate costume, one-piece swimsuit, outdoors, small breasts, solo, sunglasses, swimsuit, tongue, tongue out, unworn eyewear, visor cap, white one-piece swimsuit, yellow eyes