Setting spirit house is done when a new houses built a new factory, or moved. Believe that the establishment of the court was a fortune to land owners and family, as well as residents. A guardian spirit summoned settle to protect homeowners and host to stay cool to be happy is prosperous, fortune and is considered a sacred guardian spirit of the house.
For the soul or shrine. It is believed that land owners everywhere have souls in, so the shrine is to respect the original spirit of the land owner and invite the settle to guard. Protect the residents to peaceful, free from danger of all.