Shotokan Karate of America (SKA) is a non-profit organization whose mission is to teach traditional karate-do in the United States. It was founded and is still led by Tsutomu Ohshima, a direct student of Gichin Funakoshi, the father of Shotokan karate. Today, Ohshima is recognized as the shihan (chief instructor) of many other SKA-affiliated Shotokan organizations worldwide. SKA's national headquarters are in Los Angeles.