Final form of Aizen

After of his research over 100 years, finally this is the worth of  his Seeking a great overpower transfusion of a soul reaper and hollow.

Aizen 100 year's ago

100 year's ago, before Aizen Sousuke became a Captain of 5th Division. He was a Vice-Captain of Hirako Shinji. On that time, Urahara Kisuke became a Captain of 12th Division, he discover the a powerful item that can make him overpower soul reaper. It's called Hougyoku(Gem), and conquer the soul society, by controlling it.

Aizen Souke's Abilities

Aizen Sousuke is the best bad ass anime of bleach, and calm fighter. All shinigami's of Bleach has Specials technique's Zanpakto skill, but Aizen Sousuke Zanpakto's ability was hypnosis. Means, by his Zanpakto ability create an illusions. With this kind of abilities you can't catch the real Aizen Sousuke. You can't even say that you fighting the real Aizen or not. Means you can't kill Aizen Sousuke.