anime screencap, anime coloring, 1girl, mugi, blonde hair, blue eyes, long hair, thick eyebrows, from above, close-up, upper body, looking to the side, sitting, hand rest, sakuragaoka high school uniform, school uniform, winter uniform, neck ribbon, jacket, skirt, collared shirt, white shirt, on chair, solo, indoors, night, classroom, window, desk, sidelighting, masterpiece, best quality, amazing quality