Akira Yuki is a young Kung-Fu practitioner from Japan. He travels the world seeking out strong fighters to contend with. Sarah Bryant, a close friend of his, was kidnapped by the evil scientist Eva Durix as part of the latter's plan to create the "Ultimate Supersoldier."
Throughout his adventures, Akira joins up with other characters in his journey such as Pai Chan, Jacky Bryant, Lion Rafale, Kage-Maru and Shun Di to save Sarah.
