A college student at the University of Munich and the son of Schuwald and Langer. He's best known for trying to build a relationship with his father while keeping his true identity hidden. Things get complicated when a student dies under mysterious circumstances and Johan Liebert vanishes after a fire destroys his father's book collection during a library ceremony. He eventually reconciles with Schuwald and takes on work as his personal assistant. First appears in Chapter 47.
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