Formed in 2006, the group was founded by the professional wrestler Mitsuharu Misawa, the founder of Pro Wrestling Noah.

It was led by president Yoshiyuki Nakamura, co-owner of Pro Wrestling Zero1.

The group was established in 2006 as a means to aid the many competing wrestling promotions in Japan.

[1] Members would share resources including training facilities and their wrestlers themselves.

They would also coordinate the arrangements of their shows in order to avoid clashes.