Top Judo Masters in Korea 1965 Master Kim Soo who was a regional editor of American Black Belt Magazine, Los Angels had an interview with the top ranking Judo masters in Korea in 1965 at the Yudo Association in Seoul, Korea. From right: Dr. Lee Jae-Hwang (President of Korea Yudo College, Dae Myung Yudo school), Han Jin Hee who was Kim Soo's Judo teacher, Lee Duk-in, Seok Jin-kyung and Kim Soo.