Nakaima Kenji is the fifth and current Soke (pronounced "soh-keh") of the Nakaima family and the Ryuei Ryu style of Karate. His father, Nakaima Kenko, was the first of the Nakaima family to teach the style to students other than those of direct family lineage.
Sakumoto Tsuguo is a former renowned World Karate Champion. Sakumoto Sensei studied under Nakaima Kenko, and is the current President of the Ryuei Ryu organization.
Nakaima Soke's visit to Eastlake Karate 2012
Sakumoto Sensei's visit to Eastlake Karate 2006