K-1

K-1 is a professional kickboxing promotion, founded and based in Tokyo. It is owned and operated by M-1 Sports Media Co, Ltd. It was established in 1993 by martial artist Kazuyoshi Ishii. Originally under the ownership of the Fighting and Entertainment Group (FEG), K-1 was considered to be the largest Kickboxing organization in the world. The organization was known for its heavyweight division fights and Grand Prix tournaments. K-1 also promoted mixed martial arts events, with some events having both kickboxing and MMA matches on their cards. The promotion has also held several tournaments under K-2 and K-3 banners from 1993 to 1995.