Suukou

Suukou (崇高) is the tallest of the Five Mountains, Suukou exists at the very center of the Yellow Sea. It is also called Mount Suu (東岳), Central Peak (中岳), and Central Mountain (中山).

It is said that Tentei lives on this mountain and it is where the nyosen study until they begin attending to their duties at Hourou Palace on Mount Hou.