1girl, ako \(blue archive\), breasts, solo, halo, blue hair, swimsuit, blue eyes, large breasts, blush, flower, one-piece swimsuit, hairband, cleavage, outdoors, hair between eyes, looking at viewer, hair ornament, closed mouth, blue halo, jewelry, hand on own hip, polka dot, holding, hair flower, casual one-piece swimsuit, sky, sideboob, necklace