Serie de DVD BEST KARATE de NAKA, Tatsuya, inglés y japonés. Sensei NAKA es 6º Dan JKA y el actor principal en la pelicula 'Kuro Obi'. Máximo exponente de la nueva línea de trabajo de la JKA.
Vol.1 (60 min.): Ejercicios corporales, movimiento del chu-tanden. KIHON: Sonkyo and Shizentai, Sambonzuki - to use hip sharply, Kibadachi - falling the center of gravity, Zenkutsudachi - falling the center of gravity, Stepping - moving Chu-tanden, Kata "Taikyoku Shodan" - falling the center of gravity, Aplicaciones de Kizami tsuki y gyaku tsuki.
Vol.2 (65 min.): "GOKUI" THE INNERMOST SECRET OF NAKA TATSUYA ESOTERIC METHODS OF BODY MOVEMENT AS MARTIAL ARTS THE TECHNIQUES DIFFICULT TO BLOCK. Theory of imbalance, SONKYO, Frequent mistakes of basic Gyakuzuki, Three methods to use hips, Center of gravity -profound, developed Gyakuzuki, Punch that the opponent can't block easily, Breathing, Gyakuzuki moving horizontally, Frequent mistakes of basic Maegeri, Maegeri -Without putting weight on front foot, Zanshin Special Program.