Johan LIEBERT

Johan Liebert is the main antagonist of the anime series "Monster". He is a charismatic and manipulative sociopath who is responsible for the deaths of many people. Johan was born in West Germany to a Nazi scientist who conducted experiments on children. Johan's twin brother, Anna Liebert, was also a victim of these experiments. Anna was born with a rare condition that made her unable to feel pain. Johan was jealous of Anna's condition and eventually killed her. Johan escaped from the Nazi facility and went on to live a life of crime. He used his charm and intelligence to manipulate people into doing his bidding. He also had a talent for mimicking other people's personalities, which made him even more dangerous. Johan eventually came to the attention of Dr. Tenma, a renowned neurosurgeon. Tenma was determined to stop Johan and prevent him from hurting anyone else. However, Johan was too clever for Tenma and managed to escape. Johan continued his reign of terror for many years. He killed countless people and left a trail of destruction in his wake. He eventually came to be known as "the Monster". Johan was eventually captured by Tenma and brought to justice. However, even in prison, Johan continued to manipulate people