Judo in Japan. Movie 1+2+3. Children Judo in Japan.Film 1-2.(Disc only).  | eBay Contents of the proposed films a teaching and training sessions in Japanese schools, clubs and centers for the study of judo. The film consists of two parts. In the first part training takes place with children from 5 to 12 years in the big hall of the Kodokan (420 tatami).