K-1 PREMIUM 2003 Dynamite!!

was an annual kickboxing and mixed martial arts event held by K-1 on New Year's Eve, Wednesday, December 31, 2003 at the Nagoya Dome in Nagoya, Japan.

It featured 6 K-1 MMA rules fights, and 4 K-1 rules fights.

[1] The event attracted a sellout crowd of 43,560 to the Nagoya Dome, and was broadcast across Japan on the TBS Network.

[2] Sources:[3][4]