The  is a professional wrestling round-robin tag team tournament held by New Japan Pro-Wrestling as a spin-off of the popular singles tournament, the G1 Climax. It was created in 1991 as the Super Grade Tag League, as a continuation of a regular tag team tournament held since 1980, gaining the name  in 1999.
The  is a professional wrestling round-robin tag team competition organized by New Japan Pro-Wrestling, inspired by its popular singles tournament, the G1 Climax. Initially known as the Super Grade Tag League in 1991, it evolved from an earlier regular tag team tournament that began in 1980 and was renamed in 1999.