Kikumura Sensei is the backbone of Renbukai family. He handles all the happening in Renbukai world. Today, just because of his constant efforts Renbukai Karate is known and practiced in whole of the world. He is also an ALL JAPAN CHAMPION and has won many national and international Karate championships. Kikumura Sensei is a very kind-hearted and generous man. He is very devoted and precise about Renbukai Karate.