B
1girl, solo, dynamic pose, dancing, aoi zaizen, zaizen aoi, smile, brown hair, short hair, brown eyes, BREAK, wings, choker, blue necktie, sleeveless shirt, white shirt, arm strap, blue skirt, blue thighhighs, layered skirt, swirling light blue and white accents, elegant white wings, pink heart designs, purple flower wristband, holding mic, anime screencap, BREAK, on stage
B