Four of the greatest fighter we have in the Kyokushinkai full-contact Karate history. Each of them with superb skills, strength and spirit that made them icons in the fighting history. Akira Masuda, Akiyoshi Matsui, Hiroki Kurosawa and Kenji Midori. A great collection video of the four: brought to you by: #極真 #松井増田黒沢緑 #空手