Judo seminar. Hiroshi Katanishi. 2011+ 2017.10dvd Exercises. Methods. Technique. Judo seminar. Hiroshi Katanishi 8 dan. 2017. Hiroshi Katanishi is an expert of the European Judo Federation. Specialist of the highest class. Conducts seminars around the world in the framework of the project Improve your club. Winner of the 8th dan. This is the most sought-after expert compared