narumi yuu (bunbukudou), clef, yui (angel beats!), angel beats!, artist request, 10s, 1girl, ankle lace-up, bat wings, beamed quavers, belt, boots, chain, cross, demon tail, fang, female focus, flat sign, guitar, instrument, lace-up boots, long hair, looking back, music, musical note, note, open mouth, pink eyes, pink hair, quaver, ribbon, school uniform, serafuku, sharp sign, short twintails, solo, strap, tail, thigh strap, treble clef, twintails, two side up, wings