>> which is more important, the rice or the fish? >> rice. >> more important? what percentage? >> about 90%. >> wow. >> fish is the second ingredient. the main ingredient is rice. so my sushi is rice. >> yasuda, he still trains, though his fighting days are over. he says he was tired of hurting people. he brings me to the dojo to try and show me how his sushi technique and kilkusheen karate are one and the same. yuki kamio, the master.