>> anthony: wow, that's -- >> yasuda: fish is a second ingredient. the main ingredient is rice. so, my sushi is rice. [ laughter ] >> anthony: yasuda, he still trains, though his fighting days are over. he says he was tired of hurting people. he brings me to kameo dojo in asakusa to try and show me how his sushi technique and kyokushin karate are one in the same. kameo, the master.