Every season of Casshern Sins ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Casshern Sins!

After the murder of Luna, the robot society that rules the planet starts to rust and decay. Death and despair spread through the land like wildfire. The only one unaffected by the affliction that becomes known as "The Ruin" is Luna's assassin, Casshern. Unable to remember if he really triggered this capital sin against the entire mechanized civilization, Casshern embarks on a journey to unravel the mystery that connects him, Luna, and the plague.

The Best Seasons of Casshern Sins

The Best Seasons of Casshern Sins