hasumi (blue archive), hasumi (swimsuit) (blue archive), blue archive, absurdres, highres, 1girl, bare shoulders, bell, bikini, black bikini, black choker, black hair, black wings, breasts, choker, cleavage, deop, eyes visible through hair, feathered wings, hair bun, hair over one eye, halo, hand on own thigh, highleg, highleg bikini, huge breasts, jingle bell, long bangs, long hair, looking at viewer, loosely tucked bangs, low wings, navel, ocean, official alternate costume, official alternate hairstyle, oversized wings, parted lips, red eyes, red halo, sand, side-tie bikini bottom, single hair bun, sitting, solo, string bikini, swimsuit, very long hair, wariza, wings