astelia, noa (blue archive), blue archive, absurdres, highres, 1girl, alternate costume, bikini, blue bikini, blue sky, blush, breasts, cleavage, closed mouth, cloud, cloudy sky, hair intakes, halo, large breasts, leaning forward, long hair, looking at viewer, mechanical halo, o-ring, o-ring bikini, o-ring top, ocean, outdoors, ponytail, purple eyes, side-tie bikini bottom, signature, sky, smile, solo, swimsuit, thighs, very long hair, wading, white hair, white halo