na-suke, kei (blue archive), blue archive, absurdres, commentary request, highres, partial commentary, 1girl, alternate costume, black hairband, blue one-piece swimsuit, collarbone, covered navel, cowboy shot, double-parted bangs, flat chest, hair between eyes, hairband, halo, long hair, long hair between eyes, looking at viewer, one-piece swimsuit, pink eyes, ringed eyes, school swimsuit, simple background, solo, straight hair, swimsuit, thighs, very long hair, white background, white hair