The historic Hyakudan Kaidan building has reopened after a one-year closure. A new event is being held at the building, which features a reduced number of exhibits compared to previous events. This change is intended to allow visitors to better appreciate the building's architecture and ornaments, which date back to the 1930s.

Further details about the event and the building's reopening can be found in the source publication. The event's focus on the building's historic architecture and ornaments suggests an effort to showcase its original features.

The reopening of the Hyakudan Kaidan building and its new event are notable developments, with more information available from the source.