Corona's monarchy was formerly divided into a kingdom of king and queen. Currently, there is only one monarch reigning over Corona.[1] this being Queen Rapunzel who was crowned after defeating the ancient demon monster Zhan tiri.
History in Monarchy[]
The first ruler of Corona, Robin XI had changed the location and whereabouts of Corona, and had ultimately built Corona Castle.
After that, Robin had given birth to Herz Der Sonne, in which the latter gave birth to King Frederic, who had Rapunzel who is the current ruler of Corona.