Kenji Yamaki is the Japanese full-contact karate master, Kyokushin Kaikan General Headquarters Instructor.
According to PR-model, yamakius.com is ranked 2,166,104th in multilingual Wikipedia, in particular this website is ranked 130,531st in Chinese Wikipedia.
The website is placed before world-kyokushinkaikan.org and after kurosawadojo.com in the BestRef global ranking of the most important sources of Wikipedia.