Materials that have been preserved in Shima City facilities are being collected for the purpose of passing them on to the next generation as Shima City's assets. The main collection and display materials are artifacts excavated from ruins and ancient tombs in the city, Important Intangible Folk Cultural Properties "Isobe no Okanda" and "Anori Puppet Show" and other folklore materials related to festivals, livelihoods, and lifestyles in the city, and the history of Shima. Chronology, etc.