guwall, ui (blue archive), blue archive, absurdres, commentary, highres, 1girl, alternate costume, alternate hair length, alternate hairstyle, black choker, black hair, blue eyes, blue hairband, blue shorts, breasts, brown halo, choker, closed mouth, gradient background, grey background, hairband, halo, one-piece swimsuit, short hair, short shorts, shorts, small breasts, solo, standing, swimsuit, thighs, white one-piece swimsuit