Find the corridors behind the backside of the room. The corridor is today’s hallway. Along the corridor is the way leading to the Inner Wing without having to wear shoes. The annex that is connected to the Drawing Wing is a different building built separately from the main building. Usually, the building is divided into inner annex and outer annex. The inner annex, which is close to the Inner Wing is where old aged mother and unmarried daughters stayed. The outer annex close to the Drawing Wing is the rest place for the male owner or used as a place of socializing where guests can freely enjoy. Now, let’s move to the Inner Wing connected with the corridor and Drawing Wing.