Kenichi is once again beaten by Tsukuba despite his heavy training, and becomes depressed. With a desire to see him become stronger and more courageous Kenichi is also put through more rigorous training from the other masters Apachai and Kensei. Despite insisting that he will never train a student Sakaki decides to teach him a technique that a sports karate style user like Tsukuba is vulnerable to. Eventually Kenichi fights Tsukuba again, and this time emerges victorious by combining the techniques of all his masters into one fighting style. Only now his defeat of Tsukuba has attracted the attention of the criminal martial arts gang, Ragnarok.