1girl, black thighhighs, blue skirt, breasts, cowboy shot, crop top, fake horns, gradient neckerchief, grey eyes, grey hair, horned headwear, horns, i-201 (kancolle), kantai collection, long hair, maru (marg0613), midriff, navel, neckerchief, sailor collar, simple background, skirt, small breasts, solo, thighhighs, white background, white sailor collar