night known, asuna (blue archive), blue archive, highres, paid reward available, 1girl, alternate costume, beach, bikini, bikini under clothes, black bikini, black choker, blonde hair, blue eyes, blue halo, blue innertube, blue nails, blue ribbon, blue sarong, blush, breasts, choker, cleavage, collared shirt, eyes visible through hair, hair over one eye, hair ribbon, halo, hat, large breasts, long hair, looking at viewer, mole, mole on breast, nail polish, navel, ocean, open mouth, outdoors, ribbon, sand, sandals, sarong, scrunchie, see-through clothes, see-through shirt, shirt, solo, standing, standing on one leg, stomach, sun hat, swimsuit, thigh strap, toenail polish, toenails, toes, wet, wet clothes, white hat, white shirt, wrist scrunchie