Queen Palace (女王の宮殿, Joō no Kyūden), known as Palace in the past, is a huge palace located on the high mountain that is exactly on the central of the Central Rōran. It was built unconsciously above the Ryūmyaku main gate and is guarded by huge barrier wall. The palace has five entrances, four are located on four different region and can only be opened by respective King while the last one is on the top of the roof that is purposely built for the Queen. This place is initially served as the Conference Chamber for the four Kings of Rōran for important political and military affairs but soon is used by five leaders included the Queen and also the place to guard the Ryūmyaku.