IG Arena

IG Arena, a brand-new, state-of-the-art sports and entertainment venue, officially opened its doors to the public in July 2025 with the prestigious Nagoya Grand Sumo Tournament, also known as the Nagoya Basho.

 Developed by AEG, the 17,500-seat arena is one of the largest sports and entertainment venues in Japan. It will host more than 150 events per year and serves as the new home for the Nagoya Grand Sumo Tournament and the Nagoya Diamond Dolphins of the B.League, Japan’s premier professional basketball league.

Established: 2025

Capacity: 17,500