1girl, acoustic guitar, backlighting, black skirt, black thighhighs, blue eyes, blue nails, blurry, cherry blossoms, collared shirt, depth of field, desk, guitar, instrument, interior, light rays, long hair, looking at object, miku day, music, on desk, open mouth, playing instrument, pleated skirt, red ribbon, ribbon, school uniform, shirt, sitting, sitting on desk, skirt, solo, sunbeam, sunlight, sweater vest, thighhighs, twintails, very long hair