ald (arudoo), shu (arknights), arknights, commentary, highres, 1girl, bare shoulders, black shirt, blonde hair, blue hair, blush, closed mouth, crop top, cropped shirt, dragon girl, dragon horns, green eyes, grey hair, groin, hand on own hip, horns, jacket, long hair, looking at viewer, midriff, multicolored hair, navel, off shoulder, pointy ears, shirt, simple background, sketch, sleeveless, sleeveless shirt, solo, white background, white jacket