kantai collection, fukae (kantai collection), yamaioni (sasakama), simple background, white background, 1girl, arm warmers, blue hair, blue neckwear, blue sailor collar, blue skirt, brown eyes, clenched hand, cowboy shot, crime prevention buzzer, female, hat, looking at viewer, neckerchief, pleated skirt, sailor collar, sailor hat, school uniform, serafuku, short hair, single arm warmer, skirt, solo, white hat, white headwear, yellow eyes