Bracelets made of Patella optima shells (excavated from the Usu-Moshiri Site)

Bracelets made of cone shells (excavated from the Usu-Moshiri Site)

Accessories made of shell (excavated from the Usu-Moshiri Site)

Jade beads (excavated from the Usu-Moshiri Site)

Amber beads (excavated from the Usu-Moshiri Site)

Fish hooks (excavated from the Usu-Moshiri Site)

Tagoyano Site: Unfinished bracelets made from dog-cockle shells

Tagoyano Site: Unfinished bracelets made from dog-cockle shells

Tagoyano Site: Unfinished bracelets made from dog-cockle shells

Jade bead excavated from the Hinohama Site

Artifacts excavated from the Saibesawa Site

Artifacts excavated from the Sumiyoshi-cho Site

Lacquered combs excavated from the Karimba Site

Stone object with an Ainu design (excavated from the Ponma Site)

Animal-shaped clay object excavated from the Hinohama Site

Sannai Maruyama Site: Tools made from obsidian

Sannai Maruyama Site: A scraper made from obsidian from the Shirataki area of Hokkaido

Sannai Maruyama Site: A scraper made from obsidian from the Shirataki area of Hokkaido

Woven textile excavated from the old river channel at the Kashiwagigawa 4 Site

Nakanotai Site: A spear point made of obsidian

Nakanotai Site: A spear point made of obsidian

Sannai Maruyama Site: Tools made from obsidian from Hokkaido

Sannai Maruyama Site: A spear point made of obsidian from the Shirataki area of Hokkaido

Sannai Maruyama Site: A spear point made of obsidian from the Shirataki area of Hokkaido

Sannai Maruyama Site: Artifacts as excavated from the north mound