1girl, arona (blue archive), bangs, blue archive, blue eyes, blue hair, blue serafuku, blue shirt, blush, bow, bow hairband, braid, choker, colored inner hair, feet out of frame, futagoma, hair over one eye, hairband, halo, light blue hair, long sleeves, looking at viewer, multicolored hair, open mouth, ribbon, sailor collar, school uniform, serafuku, shirt, short hair, simple background, single braid, sitting, skirt, solo, two-tone hair, white background, white bow, white choker, white hairband, white ribbon, white sailor collar, white skirt