A disgraced police man is sent to work security at a local high school and ends up training an autistic boy with talents for mixed martial arts.

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.

Pride Bushido 6 was a mixed martial arts event held by Pride Fighting Championships. It took place at the Yokohama Arena in Yokohama, Japan on April 3, 2005. Under BUSHIDO rules, matches are 2 rounds only.

Pride Bushido 10 was a mixed martial arts event held by Pride Fighting Championships. It took place at the Ariake Coliseum in Tokyo, Japan on April 2, 2006. Under BUSHIDO rules, matches are 2 rounds only.

Pride Bushido 9 was a mixed martial arts event held by Pride Fighting Championships. This event held the quarterfinal and semifinal rounds of the first ever Welterweight tournament and Lightweight tournament. It took place at the Ariake Coliseum in Tokyo, Japan on September 25, 2005. Under BUSHIDO rules, matches are 2 rounds only.

Pride Bushido 7 was a mixed martial arts event held by Pride Fighting Championships. It took place at the Differ Ariake in Tokyo, Japan on May 22, 2005.