1girl, arona (blue archive), blue archive, blue eyes, blue hair, blue shirt, blush, bow, bowtie, braid, choker, classroom, darumoon, hair over one eye, hair ribbon, hairband, halo, indoors, looking at viewer, medium hair, miniskirt, multicolored hair, pink hair, pleated skirt, ribbon, sailor collar, shirt, single braid, sitting, sitting on table, skirt, smile, solo, two-tone hair, white bow, white bowtie, white choker, white hairband, white ribbon, white skirt