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, drawing inspiration from its popular singles tournament, the G1 Climax. It began as the Super Grade Tag League in 1991, evolving from an earlier regular tag team tournament that started in 1980 and was later renamed in 1999.