01 / Jiigazuka Tumulus
The chamber opens to the south,built of stones large and small.

The tumulus stands alone at 658 m above sea level, with a stone chamber entered from the side that opens toward the south. The village says it dates from about 1,300 years ago, was built of piled stones large and small, and yielded pottery, armor and swords as grave goods. It is a village-designated historic site.
- 658 m above sea level
- The village says about 1,300 years old
- Village-designated historic site, 1983

