Tatchakorn Yeerum better known internationally as Tony Jaa and in Thailand as Jaa Phanom, is a Thai martial artist, actor, action choreographer, stuntman, director, and Buddhist monk.
In the XP4 fics, he is a veteran hero. He currently works as a coach and trainer at the Heroes Coalition. He also works at the Vanguard Academy as an instructor.
Tony is a man with an average height with black hair and dark eyes, and a darkish-brown complexion. He wears black compression shorts with red linings, his hands are wrapped with white tapes, black ankle guards and a mongkon wrapped around his head.
Tony is tough and serious but can be friendly at times. He also gets excited and fired-up whenever he trains someone with huge potentials.
He is also known for following traditions and is very loyal.
Tony is a very dangerous Muay Thai Artist as Bow claimed, Tony's kicks can kill.
- His films include Ong-Bak: Muay Thai Warrior (2003), Tom-Yum-Goong (also called Warrior King or The Protector) (2005), Ong Bak 2: The Beginning (2008), Furious 7(2015), and Sha po lang 2 (also called SPL II: A Time for Consequences or Kill Zone 2) (2015).
- Tony is the second real-life person to be introduced in the Heroes Coalition fics. He was preceded by Rhyno and was followed by Heath Slater.