arona (blue archive), blue archive, absurdres, highres, 1girl, apron, black bow, blue apron, blue eyes, blue hair, blue halo, blush, bottle, bow, box, braid, closed mouth, dress, hair over one eye, hairband, halo, holding, holding box, milk bottle, pantyhose, shirakawaui, shirt, short hair, short sleeves, single braid, smile, solo, tongue, tongue out, white dress, white hairband, white pantyhose, white shirt