Uncategorized 2018 Summer Promotions by Kyle Hand|Published September 9, 2018 In early August 2018 we held our 2018 summer promotion ceremony. Here is a collection of photos of this great event. Keith “Fook” Fukumae – Advanced Jiu-Jitsu. Jiu-Jitsu Black Belt Fook started training Jiu-Jitsu at One World in 2008. In 2014 he received his black belt from Mike Prudencio. Fook teaches the adult class at One World Jiu Jitsu Headquarters in Union City at 6:30PM on Mondays and Wednesdays. Additionally, he usually organizes the Sunday open mat at 6PM.