The Seishukan Alumni Hall of Kenritsu Zentsuji First High School is a notable social education facility completed in 1987 in Zentsuji, Kagawa Prefecture. Designed by architect Yoshiaki Tada, this building exemplifies the architectural approaches of the late 1980s. Located in the Bunkyocho district, the facility serves as an important gathering space for alumni and the local community. The Seishukan represents a significant contribution to the region's cultural infrastructure, demonstrating thoughtful design principles appropriate to its educational and social purposes. Its construction reflects the period's commitment to enhancing community facilities while maintaining functional excellence.