MMA in Japan

Having recently been invited to train at the RJW (Real Japan Wrestling) branch of Wajutsu Keishukai (WK) where there are some notable fighters, including Yushin Okami who has been fighting in the UFC, it was too good an offer to miss. I had trained at the Wajutsu Keishukai main gym in Ochanomizu back in 2002 but