bcag., nagisa (blue archive), nagisa (swimsuit) (blue archive), blue archive, commentary request, highres, 1girl, artist name, black one-piece swimsuit, blonde hair, feathered wings, halo, looking at viewer, low wings, official alternate costume, official alternate hairstyle, one-piece swimsuit, pink halo, ponytail, sandals, simple background, smile, solo, squatting, swimsuit, white background, white wings, wings, yellow eyes