Sanshuu Hall is a contemporary performance venue located in Iyo City, Ehime Prefecture, completed in 2016. Designed by architect Yasuo Teshima, this theater and hall facility serves as a cultural hub for the local community. As a park-affiliated structure, it seamlessly integrates into its natural surroundings while providing modern performance spaces. The building exemplifies contemporary Japanese architectural design, balancing functional requirements with aesthetic considerations. Its completion represents a significant cultural investment in regional arts infrastructure, offering residents and visitors access to quality theatrical and concert experiences in a thoughtfully designed venue.