hasumi (blue archive), hasumi (swimsuit) (blue archive), blue archive, highres, 1girl, :o, arms behind head, bikini, black bikini, black hair, black wings, breasts, choker, croo (croo168), feathered wings, front-tie bikini top, front-tie top, hair bun, halo, huge breasts, long hair, looking at viewer, low wings, navel, official alternate costume, official alternate hairstyle, red eyes, red halo, solo, swimsuit, wings