doge (jkdoge), koakuma, touhou, 1girl, arm support, bare legs, barefoot, black jacket, black skirt, black wings, brown eyes, collared shirt, demon girl, demon wings, fang, foot out of frame, hair between eyes, hair spread out, hand on own knee, head wings, jacket, knee up, leaning back, light blush, long hair, long sleeves, looking at viewer, miniskirt, necktie, on floor, open mouth, pleated skirt, pointy ears, puffy sleeves, red hair, red necktie, shirt, sitting, skirt, sleeveless, sleeveless jacket, smile, solo, straight hair, tile floor, tiles, very long hair, white shirt, wings