PL Art of Fireworks (教祖祭PL花火芸術, Kyōsosai PL hanabi geijutsu) is a religious event of the Church of Perfect Liberty held on August 1 every year in Tondabayashi, Osaka Prefecture, Japan.
[1] It is recognized as one of the biggest fireworks festivals in the world.
This festival is so huge and popular that it affects the traffic and public transportation in the neighboring areas.