In 2008, CMLL established a working relationship with New Japan Pro Wrestling as part of "G-1 World", several wrestlers have since toured between the two companies winning titles, including Místico winning the IWGP Junior Heavyweight Championship and Jushin Thunder Liger winning the CMLL Universal Championship tournament. Since 2011, the two promotions have annually co-promoted events in Japan, under the name Fantastica Mania. In 2011, CMLL established a working relationship with Japanese women's promotion Universal Woman's Pro Wrestling Reina and announced that the two promotions would create a new championship for women who have been in the professional wrestling industry for less than ten years, called the CMLL-Reina International Junior Championship.