Bleach is a series full of powerful Soul Reapers, Hollows, and ancient spiritual realms. Only a few characters have managed to command fear, but none of them are as close as Sosuke Aizen.

Bleach is a popular series that has been on air since 5 October 2004. It offers us intense battles and detailed power levels and keeps the audience hooked with an interesting storyline.

Madara could have easily been the greatest shonen villain, if his character progression was the same as Sosuke Aizen from Bleach.

It's rare nowadays to say that any long-running series or Hollywood franchise is trending in the right direction, but I’ve never felt that way about anime. Whenever I sit down to write this list ...