This is a Japanese MMA event held on NYE, often with unusual pairings of fighters BJJ vs sumo wrestler, etc. This is pretty interesting… not sure if broadcasted in the US, but maybe clips available on YouTube
'It's like a WrestleMania or Super Bowl': The can't-miss annual combat sports event in Japan
The biggest names in MMA, boxing and pro wrestling have fought on New Year's Eve in Japan since 2000. Here's how the tradition began.
www.espn.com