The IWGP World Heavyweight Championship is New Japan Pro-Wrestling’s most prestigious title, representing the pinnacle of excellence in one of the world’s top wrestling promotions. Introduced in 2021 following the unification of the IWGP Heavyweight and Intercontinental Championships, this title has quickly become a symbol of international prestige and in-ring greatness. From inaugural champion Kota Ibushi to global icons like Kazuchika Okada, Will Ospreay, and Tetsuya Naito, each reign has added to the championship’s rich and evolving legacy.
This page offers a complete and up-to-date history of the IWGP World Heavyweight Championship, featuring every titleholder, reign duration, and the story behind each title change. Whether you’re a diehard NJPW fan or discovering the promotion for the first time, this is your go-to source for tracking the lineage of New Japan’s most coveted prize.
[table id=17 /]