Wrestle Kingdom 9
Wrestle Kingdom 9 in Tokyo Dome was a professional wrestling pay-per-view (PPV) event produced by the New Japan Pro Wrestling (NJPW) promotion, which took place at the Tokyo Dome in Tokyo, Japan on January 4, 2015. It was the 24th January 4 Tokyo Dome Show and the first event on the 2015 NJPW schedule. The event featured ten professional wrestling matches and one pre-show match, six of which were for championships.
Wrestle Kingdom II
On February 17, 2008, Shinsuke Nakamura defeated Kurt Angle to unify the two versions of the IWGP Heavyweight Championship. Afterwards, both the second and third generation title belts were retired with Nakamura being awarded a brand new belt to represent the IWGP Heavyweight Championship. The fourth generation belt was created to symbolically end the issues surrounding the championship and start anew.