Known as a top event for massive Nishaku-dama, this festival in Mie Prefecture launched six 24-inch shells in a single section in 2012.

One of Japan's "Big Three" festivals, Nagaoka is famous for its wide-scale displays and precision-engineered shells that fill the sky over the Shinano River. 🛠️ Technical Specifications

These shells must be fired nearly 500–600 meters (approx. 2,000 feet) into the air to ensure enough clearance for the massive burst. 📍 Where to See Them Today