This is the Oarai Spring Festival Kairaku Festa, which was held on March 19, 2017 in Oarai town, Ibaraki Prefecture Japan, and was crowded with collaboration events with Girls und Panzer. It was a fireworks display held on the evening of the day.Beautiful fireworks produced by Nomura Fireworks Industry, which has won consecutive championships in national fireworks competitions such as Tsuchiura and Omagari, were launched in the night sky for about 30 minutes.

Oarai Kairaku Festa Fireworks Festival 2017