01 / Odai Yamamoto I Site
Charcoal analysis showed these potsherdswere used about 15,000 years ago or more.

The town explains that analysis of charred residue on the plain pottery sherds from the Odai Yamamoto Site shows they were used about 15,000 years ago or more. The pots were used for cooking, and the town says the site shows the beginnings of settled life. The finds became an Important Cultural Property in 2025.
- Used about 15,000+ years ago (town)
- National Historic Site, 2013
- Finds: Important Cultural Property, 2025
