C210 Aizen's Confusion

Aizen Sousuke was taken aback.

His smile had frozen somewhat awkwardly on his face.

He was usually quick to welcome others' eager requests for instruction with a grin.

Yet, faced with Shiba Taku's forwardness, he found himself slightly out of his element.

Not to mention Taku's display of exceptional talent, having already mastered Hei Wu's Bankai