Bleach fans need to trust in Aizen and re-read the chapter where Askin defeats Ichigo because there's an obvious explanation on how he bested the protagonist.

Shinji's decision to remove his mask in the midst of his epic battle with Aizen has forever left fans puzzled and it might be ...

Potential for Soul King backstory, Aizen's Bankai reveal, and extended Aizen-Yhwach battle. According to Tite Kubo, the author of the Bleach manga, cour 4 of the Thousand-Year Blood War anime is ...

Vizored were powerful, motivated warriors exiled by Aizen Vizored trained Ichigo ... They both used their Bankai against him, but Mask's unfair abilities were a hard counter to them.