Osaka-jo Hall
The largest hall in western Japan, consisting of an arena hall with a maximum capacity of 16,000 spectators and a gymnasium-style hall with a capacity of 500, located within the lush green Osaka Castle Park approximately 500 meters northeast of the donjon. It was built in commemoration of the 400th anniversary of the construction of Osaka Castle, and its biggest feature is that it can provide a venue for a wide variety of events, including concerts, sporting events, exhibitions, ceremonies, and conventions. I
【official site】
https://www.osaka-johall.com/english/