IWGP Heavyweight Championship
is a Japanese professional wrestler, currently signed to New Japan Pro-Wrestling. As a singles wrestler, he was the first wrestler to hold NJPW's IWGP Heavyweight Championship and All Japan Pro Wrestling's Triple Crown Championship simultaneously, and one of three wrestlers to hold the IWGP Heavyweight Championship, Triple Crown Championship and NWA World Heavyweight Championship (the other two being Keiji Mutoh and Shinya Hashimoto) and is an overall six-time world champion in major professional wrestling promotions.