Musashi

Dynamite!! 2008 was the annual kickboxing and mixed martial arts event held on December 31, 2008, at the Saitama Super Arena in Saitama, Japan. It featured eleven DREAM mixed martial arts rules fights in a variety of weight classes, four K-1 rules fights, and the inaugural K-1 KOSHIEN Under 18 high school tournament.

K-1 PREMIUM 2007 Dynamite!! was a mixed martial arts event held by K-1 and Hero's on New Year's Eve, Monday December 31, 2007 at the Kyocera Dome Osaka in Osaka, Japan. It featured 7 HERO'S MMA rules fights, 4 K-1 rules fights, and 4 fights in the K-1 Under 18 Tournament. The event attracted a sellout crowd of 47,918 to the Kyocera Dome Osaka headlining with a bout with Kazushi Sakuraba versus Masakatsu Funaki.

K-1 PREMIUM 2006 Dynamite!! was held by K-1 and Hero's on New Year's Eve, Sunday, December 31, 2006 at the Kyocera Dome Osaka in Osaka, Japan. It featured 10 HERO'S MMA rules fights, and 4 K-1 rules fights. The event attracted a sellout crowd of 51,930. The main event between Kazushi Sakuraba and Yoshihiro Akiyama was ruled to be a No Contest after it was determined that Akiyama had applied an illegal substance causing Sakuraba to be unable to secure a takedown due to slipiness. Sakuraba can be heard loudly protesting to the referee. Akiyama later said that this substance was a lotion that he always used for dry skin Dynamite!! 2006 was also the final time Genki Sudo stepped into the ring as after his match, Sudo shocked the crowd by announcing his retirement

K-1 PREMIUM 2004 Dynamite!! was held by K-1 on New Year's Eve, Friday, December 31, 2004 at the Osaka Dome in Osaka, Japan. It featured 7 K-1 MMA rules fights, 3 K-1 rules fights, and a special mixed K-1 & MMA Rules fight. The event attracted a sellout crowd of 52,918 to the Osaka Dome. In the main event, Royce Gracie defeated Sumo legend Akebono in a K-1 MMA Rules match.

K-1 World Grand Prix 2004 Final was a kickboxing event promoted by the K-1 organization. It was the twelfth K-1 World Grand Prix final, involving twelve of the world's best K-1 fighters (four being reservists) from eight countries, with all bouts fought under K-1 Rules (100 kg/156-220 lbs). The tournament qualifiers had almost all qualified via the K-1 World Grand Prix 2004 Final Elimination with the exception of Remy Bonjasky who was the reigning champion.

K-1 World Grand Prix 2006 in Tokyo Final was a kickboxing promoted by the K-1. The tournament qualifiers had all qualified via elimination fights at the K-1 World Grand Prix 2006 in Osaka Opening Round. Losing fighters Musashi and Ray Sefo were invited as reserve fighters while Badr Hari and Paul Slowinski would face one another in a 'Super Fight'. Peter Aerts and Melvin Manhoef were also invited to the event as reservists. As well as tournament bouts there were also a number of 'Opening Fights' primarily involving local fighters, fought under K-1 Rules. In total there were eighteen fighters at the event, representing ten countries.

K-1 World Grand Prix 2002 Final was a kickboxing event promoted by the K-1. The event was held at the Tokyo Dome in Tokyo, Japan on Saturday, December 7, 2002 in front of 74,500 spectators. It was the tenth K-1 World Grand Prix final, involving ten of the world's top fighters (two being reservists), with all bouts fought under K-1 Rules (100 kg/156-220 lbs). The eight finalists had almost all qualified via preliminary events, while two additional fighters were invited as reserve fighters (for more detail on this see bulleted list below). In total there were ten fighters at the event, representing eight countries.

K-1 Grand Prix '99 Final Round was a martial arts event promoted by the K-1 organization. It was the seventh K-1 World Grand Prix final involving eight of the world's best fighters, with all bouts fought under K-1 Rules. The eight finalists had all qualified via elimination fights at the K-1 World Grand Prix '99 Opening Round. Also on the card was a number of 'Freshman Fights' and an 'Opening Fight' fought under a mixture of Jiu-Jitsu and K-1 Rules (various weight class) and two 'Super Fights' fought under K-1 Rules (various weight classes). In total there were twenty fighters at the event, representing eight countries.