10s, 1girl, akiyama yukari, bad id, bad pixiv id, binoculars, blush, brown eyes, brown hair, cross, doyagao, girls und panzer, graphite (medium), hat, iron cross, looking at viewer, marker (medium), messy hair, military, military vehicle, peaked cap, photo-referenced, shiratama (hockey), shirodama, short hair, simple background, smile, smug, solo, traditional media, upper body, vehicle, white background, anime, uniform, military uniform, world war ii, military hat, closed mouth, coat, bangs, jacket, alternate costume