caffeinechara, arona (blue archive), sensei (blue archive), blue archive, highres, 1boy, 1girl, anger vein, aqua hair, blue eyes, blue hair, blue halo, blue shirt, bow, bow hairband, braid, choker, colored inner hair, crossed legs, gameplay mechanics, hair over one eye, hairband, halo, long sleeves, multicolored hair, open mouth, paper, pink hair, pleated skirt, sailor collar, school uniform, serafuku, shirt, short hair, simple background, single braid, sitting, skirt, smile, smug, solo focus, speech bubble, white background, white bow, white choker, white hairband, white sailor collar, white skirt