Johan is a cold and calculating killer with a mysterious past, and brilliant Dr. Kenzo Tenma is the only one who can stop him! Conspiracies and serial murder open the door to a compelling, intricately woven plot in this masterpiece manga thriller.

As Tenma uncovers more about the infamous 511 Kinderheim orphanage, Johan's twin sister Anna sets out on her own to stop her brother. Their separate searches lead them both to a powerful neo-Nazi organization conspiring to establish Johan as their new superleader! Can Tenma and Anna stop Johan from becoming another Hitler?