Hawaii Elite Judo Program In Memory of Fukushima and Shiraishi Sensei In memory of Shiraishi's Sensei (Yasuhiro Yamashita's Sensei when he was in grade school) Sensei recently passed on within the few months of this year. Shiraishi Sensei visited Pearl City Hongwanji in the late 1970's. Later PC Hongwanji students went to Japan and visits his dojo. Pearl City Hongwanji Judo Club Sensei Isao Okano The 50th State Judo Association presents the Keio University Judo Team 1990 Hawaiian Tour. Introducing Sensei Isao Okano, master coach of the Keio Judo Team, gold medalist at Tokyo Olympic Games, gold medalist in All- Japan Championships in 1967 and 1969.