As one would expect, his Zabimaru was no match against Aizen, who would've killed the Lieutenant had it not been for Ichigo's intervention ... The trio of Isshin Kurosaki, Urahara, and Yoruichi ...

Yumichika, Ukitake, Omaeda, Rangiku, Isshin, Love, Yoruichi, and Aizen all kept their Bankai hidden in the series. Consumed by fan theories, Aizen's potential Bankai remains the most anticipated ...