The planned site for the Kaga Outlet Concept corresponds to the "Kamo Kagariba Site. The "Kamo Kagariba Site" is an important archaeological site known for the discovery of a group of wooden vessels from the Kofun Period in a previous survey. It is designated as prefecture number 607100, and its type is considered as a scattered site. The main period is the Kofun period, and stone tools, Sue ware, earthenware, grinding stones, copper rings, stone arrowheads (stone arrowheads), and side scrapers have been excavated here.

The site of the planned Kaga Outlet Concept falls under the “Kamo Kagariba Site,” which may be developed into a large-scale excavation project in the future.