Juken Sentai Gekiranger: Nei-Nei! Hou-Hou! Hong Kong Decisive Battle

Overview:

While in the middle of fighting, the Gekirangers and Mere are teleported to Hong Kong, along with Rio and various other martial artists around the world. Just as Rio and Jyan were about to fight, they meet the mysterious Lao Fan before seeing others brought to the island as well.