e-bushi, frostleaf (arknights), arknights, highres, 1girl, animal ears, bare shoulders, beanie, behind-the-head headphones, black hat, black jacket, black pantyhose, clothes writing, colored tips, ears through headwear, fox ears, fox girl, fox tail, from behind, grey hair, grey shirt, hat, headphones, implied extra ears, jacket, knee pads, long hair, long sleeves, looking at viewer, looking back, multicolored hair, off-shoulder shirt, off shoulder, one-hour drawing challenge, pantyhose, red eyes, shirt, sideways glance, sitting, solo, tail