Gosannen-kassen Kanezawa Archive Museum

後三年合戦金沢資料館

Located in the Kanezawa district where the final battle of the Gosannen-kassen took place, this museum displays items related to the conflict and the emergence of medieval samurai society. Exhibits include the Gosannen-kassen E-kotoba scroll, copper containers designated as cultural properties by Akita Prefecture, artifacts from archaeological excavations at sites like Otoriyama and Kanezawa Castle, and treasures from Kanazawa Hachiman Shrine, such as armor and ritual masks.