Ronin is the main hero in the 1983-1984 limited comic book series Ronin. He is created by Frank Miller, who is also credited for writing Daredevil, creating the Marvel hero Elektra, creating the Sin City series, and creating Batman: The Dark Knight Returns and Batman: Year One. The title character doesn't have a name and he is simply called Ronin. The name Ronin means a samurai with no master or lord.