Baji Quan (八極拳; meaning "Eight Extremities Fist"), also known as Kai Men Baji Quan (開門八極拳; meaning "Open-Gate Eight Extremities Fist"), is a Chinese martial art originated in the Hebei province of China. Listed in Tekken Tag Tournament as the Japanese translation Hakkyoku-ken, Baji Quan is one of the styles practiced by Julia Chang (as well as her alter ego) and Michelle Chang in combination with Xin Yi Liu He Quan, as well as Leo Kliesen's exclusive fighting style.