gasara (oaaaa0801), hasumi (blue archive), hasumi (swimsuit) (blue archive), blue archive, 1girl, areola slip, armpits, arms behind head, bikini, black bikini, black choker, black hair, black wings, blue background, blush, breasts, cameltoe, choker, cleavage, feathered wings, gigantic breasts, hair between eyes, hair bun, halo, highleg, highleg bikini, lips, long hair, low wings, open mouth, outdoors, pendant choker, red eyes, sagging breasts, side bun, single hair bun, sky, solo, standing, swimsuit, wings