arona (blue archive), blue archive, absurdres, highres, 1girl, alternate costume, blue eyes, blue hair, blue halo, blue sailor collar, blue shirt, blue skirt, blush, bow, colored inner hair, elbow gloves, gloves, hair over one eye, hairband, halo, holding, holding microphone, microphone, multicolored hair, open mouth, pink hair, sailor collar, shirakawaui, shirt, short hair, skirt, solo, two-tone hair, v, white bow, white gloves, white hairband