takafuji aya, frostleaf (arknights), arknights, official art, 1girl, animal ears, anime coloring, bag, black boots, black hat, boots, breasts, clenched hand, closed mouth, detached collar, ears through headwear, english text, fox ears, fox girl, fox tail, full body, grey hair, grey shirt, hat, headphones, jacket, knee guards, long hair, long sidelocks, long sleeves, looking at viewer, miniskirt, off shoulder, open hand, pantyhose, pencil skirt, purple skirt, red bag, red eyes, red jacket, shirt, shoulder bag, shoulder tattoo, sidelocks, simple background, skirt, solo, standing, tail, tattoo, transparent background