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 2005 in Tokyo Final was a kickboxing event promoted by the K-1. The event was held at the Tokyo Dome in Tokyo, Japan on Saturday, November 19, 2005 in front of 58,213 spectators. It was the thirteenth K-1 World Grand Prix final, involving twelve of the world's best K-1 fighters (four being reservists), 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 2005 in Osaka - Final Elimination with the exception of Remy Bonjasky who was the reigning champion. As well as tournament matches there was also an 'Opening Fight' fought under K-1 Rules between Patrick Barry and Alexander Pitchkounov. In total there were fourteen fighters at the event, representing eleven countries

Tadano is assigned by the chairman Kurokawa to protect and check the personal affairs of a young idol, Sylvia , who is the main character at the "Flower Earth Festival 2008" organized by Denodo. Sylvia has been threatened by someone to resign from the main character role. Tadano starts investigating while supporting Yamanishi, the event organizer. However, Tadano is struck down by a mysterious giant of a man. Yamanishi, who has obtained important information, is murdered, and Sylvia is kidnapped. Tadano realizes that Anzai, Yamanishi's right-hand man who has been eyeing the chairmanship, is the mastermind behind this. Tadano rescues Sylvia and brings her to the event venue.

Kaibutsukun is the young prince of Kaibutsu land who decides to go to Earth to prove to his people that he is worthy of becoming king. Kaibutsukun is accompanied by his friends Dracula, Wolfman, and Franken. The Prince decides to go to Japan to visit his friends Utako and Hiroshi. The Prince, Dracula, Wolfman and Franken are in for a surprise.

Yarennoka! took place on December 31, 2007, at Saitama Super Arena in Tokyo, Japan, promoted by the Yarennoka! Executive Committee, former Pride Fighting Championships executives, in association with Fighting and Entertainment Group, DEEP, and M-1 Global. The main event features Fedor Emelianenko, former Pride Heavyweight Champion, facing K-1’s Hong-Man Choi, billed as “Fedor Returns” on HDNet and SKY Perfect. Emelianenko enters after a submission win over Mark Hunt at Pride Shockwave 2006, while Choi comes off a K-1 Grand Prix loss. Key undercard bouts include Shinya Aoki vs. Bu-Kyung Jung, with Aoki fresh off a TKO over Akira Kikuchi, and Kazuo Misaki vs. Yoshihiro Akiyama, pitting Pride and Hero’s Grand Prix champions. It’s a farewell to Pride fans post-UFC acquisition, inspiring the creation of DREAM.

DREAM.11 took place on October 6, 2009, at Yokohama Arena in Yokohama, Japan, promoted by Fighting and Entertainment Group’s DREAM. The main event features Shinya Aoki vs. Joachim Hansen for the Lightweight Championship, where Aoki seeks to reclaim the title after losing to Hansen in 2008, and Kazushi Sakuraba vs. Rubin Williams in a middleweight clash.

DREAM.9 took place on May 26, 2009, at Yokohama Arena in Yokohama, Japan, promoted by Fighting and Entertainment Group’s DREAM. The main event features the Featherweight Grand Prix semifinals, with Hiroyuki Takaya vs. Yoshiro Maeda and Hideo Tokoro vs. Abel Cullum, following their first-round wins at DREAM.7. Other key bouts include Ronaldo Souza vs. Jason Miller for the vacant DREAM Middleweight Championship, where Souza comes off a submission win over Matt Lindland and Miller advances after defeating Yushin Okami. The card also features the Super Hulk Tournament opening round with Hong Man Choi vs. Jose Canseco and Gegard Mousasi vs. Mark Hunt.