The Tokyo Metropolitan Theatre underwent a comprehensive renovation completed in 2012, revitalizing this important cultural venue in Toshima Ward. Originally designed as a multipurpose performance space, the refurbishment was executed by the Tokyo Metropolitan Government Finance Bureau's Architectural Conservation Division, along with collaborating architectural firms Matsuda Hirata Design and Kouyama Hisao Architect Institute. This meticulous restoration preserved the building's theatrical heritage while incorporating modern technical systems and improved accessibility. The theatre continues to serve as a premier venue for drama, opera, and dance performances, demonstrating thoughtful adaptive reuse principles that balance historical preservation with contemporary functionality.