Casshern Sins

By One's Calling (1x11)

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Friender tries to rescue Casshern from debris when they were attacked by rogue robots earlier. Failing to do so and breaking a leg in the process, Friender leaves Casshern behind and encounters a mixed group of robots and humans led by their leader, Jin, who believe that Luna is alive and look for her. One of the members, Gido, abandons his group and joins the rogue robots when he learns that Friender was a companion of the infamous Casshern.