Heir to the Yuki Budokan dojo and master of the Yuki-style of Hakkyoku-ken. Seeking to become the strongest martial artist there is, he travels the world in search of new challenges. Since its inauguration, he has entered every "World Fighting Tournament" in order to put his skills to the test.
A practitioner of Ensei-Ken and martial arts movie star, Pai is known for her lightning-fast strikes and sometimes trains with Akira. Pai initially entered the "World Fighting Tournament" with the goal of defeating her father Lau Chan whom she blamed for abandoning her mother, but upon learning he had an incurable illness, she now participates in the tournament to see with her own eyes his final battles as a martial artist.