Special Exhibition "Commemorating the Completion of the Historic Site Improvement Project: Ototsuka Kofun Tumulus and Its Period In commemoration of the completion of the development of the Ototsuka Kofun Tumulus and Danjirimaki Kofun Tumulus, this exhibition introduces the Ototsuka Kofun Tumulus and its period in an easy-to-understand manner, including artifacts excavated not only from the Ototsuka Kofun Tumulus and Danjirimaki Tumulus, but from surrounding sites as well as photographs from excavation surveys.

史跡整備完了記念『乙塚古墳とその時代』×重要文化財公開『元屋敷陶器窯跡出土品展』