Kaisendō

蟹仙洞

Kaisendō is a museum located in the Kaminoyama Onsen area of Yamagata Prefecture. Since its founding in 1951, the institution has dedicated over 70 years to the preservation of local culture and history. However, the organization announced it will dissolve and cease all operations as of August 31, 2025. The facility is currently undergoing liquidation procedures and is no longer accepting new inquiries or visitors during this period.