1girl, :d, acoustic guitar, black skirt, black vest, blunt bangs, coat, coat removed, collared shirt, couch, crossed legs, demon girl, demon horns, facing away, fur-trimmed coat, fur trim, guitar, halo, hat, high-waist skirt, holding, holding instrument, horns, indoors, instrument, long bangs, long hair, long sleeves, music, on couch, orange eyes, pencil skirt, playing instrument, red hair, school uniform, shirt, sidelocks, sitting, skirt, smile, solo, vest, window