Wolverine is a 2011 anime series produced by Madhouse as part of the Marvel Anime project. The story follows Logan, the fierce mutant known as Wolverine, as he travels to Tokyo to find his lost love, Mariko Yashida. Upon his arrival, he discovers that Mariko has been forced into an arranged marriage with a criminal mastermind named Hideki Kurohagi, who is connected to the powerful Yakuza syndicate known as Kuzuryu. As Logan navigates the dangerous underworld of Japan, he must confront his own violent nature while battling waves of assassins, corrupt officials, and powerful mutants. The series explores themes of honor, vengeance, and the burden of immortality, culminating in a high-stakes confrontation that forces Wolverine to decide between his past life and his future as a hero.