Valkyrie Open Weight Champion and now Queen of Pancrase, Rin Nakai (13-0-1) will face of against undefeated King of the Cage Champion Brenda “Boom Boom” Gonzalez (4-0) on May 19th at Pancrase 247. The fight will be 3×5 minute rounds and will take place at Differ Ariake. This is an important fight for Nakai, as a win will distance herself from the controversy surrounding her last fight and will help legitimate her title. Gonzalez is a tough opponent who has won 3 of her 4 victories by TKO.