1girl, beamed_eighth_notes, black_legwear, blue_hair, blush, chibi, closed_eyes, eighth_note, headset, long_hair, music, musical_note, necktie, open_mouth, own_hands_clasped, own_hands_together, simple_background, singing, skirt, solo, thighhighs, twintails, very_long_hair, white_background, wings, zettai_ryouiki