Throughout his career he has also wrestled for New Japan Pro-Wrestling, Michinoku Pro, Big Japan Pro Wrestling and All Japan Pro-Wrestling.
Nakazawa is best known for his tenure with DDT Pro-Wrestling where he is a former KO-D Tag Team Champion (with Kenny Omega), Jiyūgaoka 6-Person Tag Team Champion and DDT Extreme Champion. Professional wrestling career Independent circuit
Nakazawa's father, Kazunari Nakazawa, is an associate professor at Tokai University and director of the American Football club. Nakazawa attended Tokai University before studying abroad in the United States were he obtained an MSc Sports Science at the United States Sports Academy (USSA) Graduate School.