Hōōden

is a building in the city that forms the headquarters of the Royal Guard member, Ōetsu Nimaiya.

Overview
The building itself takes the shape of a simple shack that serves as the home of Ōetsu Nimaiya. The only distinguishing feature denoting the importance of the building is the sign on the entrance stating in kanji the building's name, Hōōden.

Features
The main feature of this palace is despite its small appearance on the outside, inside it has a vast deep pit.