Tetsuya Naito (June 22, 1982) is a Japanese professional wrestler trained by and currently wrestling for New Japan Pro Wrestling (NJPW). Within NJPW, Naito is the current IWGP Heavyweight Champion, while also being a former NEVER Openweight Champion and IWGP Tag Team and IWGP Junior Heavyweight Tag Team Champion with former partner Yujiro Takahashi, with whom he teamed as No Limit. In addition to those, Naito is also a one-time winner of NJPW's premier singles tournament, the G1 Climax, having won it in 2013, and the New Japan Cup, winning it in 2016.