Kouki

Kouki (鴻基) is the capital of the kingdom of Tai. It is located in the Zui Province, the centremost region in Tai.

The kingdom's royal palace, Hakkei Palace, is located at the peak of Mount Kouki.

Hakkei Palace (白圭宮 はっけいきゅう)
 * The royal palace of Tai. It is shaped like a horseshoe.