hasumi (blue archive), hasumi (swimsuit) (blue archive), blue archive, official art, bikini, black bikini, black choker, black hair, black wings, blush, breasts, changing room, choker, cleavage, curtain grab, curtains, dutch angle, embarrassed, flustered, hair bun, halo, hand on own hip, highleg, highleg bikini, large breasts, long hair, looking at viewer, low wings, mirror, navel, official alternate costume, red eyes, side-tie bikini bottom, stomach, sweat, swimsuit, thick thighs, thigh strap, thighs, very long hair, wings