The Stalker is an unknown character and is one of the Upcoming characters that will appear in Garten of Banban V. In Garten of Banban IV a note known as “Betrayal Letter” can be found in the Kingdom station of theTransportation Tunnels, it details someone who has been abandoned by their coworkers in the Training Sector, they talk about a mysterious face watching them while the heard giggling getting closer and closer. The face could be either the Stalker, or Zolphius.