retumihari, shiroko (blue archive), shiroko (cycling) (blue archive), blue archive, commentary, highres, paid reward available, 1girl, animal ear fluff, animal ears, bike jersey, blue eyes, blue halo, blush, bottle, dappled sunlight, day, drinking, eyelashes, eyes visible through hair, gloves, green gloves, grey hair, hair between eyes, halo, holding, holding bottle, looking at viewer, medium hair, official alternate costume, outdoors, short sleeves, simple background, slit pupils, solo, straight-on, sunlight, sweat, upper body, upturned eyes, white background, wolf ears, wolf girl