translate English to French: Since then he is making efforts to spread Gojuryu Karate-Do at the school in front of Akihabara Station in Chiyoda ward, Tokyo, as well as in various parts of Japan. As a master of the IKO (International Karate-Do Organization), he is also training many instructors abroad, such as in Taiwan (The Republic of China), Singapore, Australia, The United States, Portugal, Italy, Iran and all around the world.
C’est dans l’historique rue Kanda Rensei que se situe le Renseikan Dojo, qui est dirigé par Sensei (Maître) Yamamoto qui est aussi le président de l’IKO (International Karate-Do Organisation).