IWGP Heavyweight champions

Brock Edward Lesnar is an American-Canadian professional wrestler and former mixed martial artist, amateur wrestler and professional American football player. As a wrestler, he is best known for his time with WWE. Lesnar had three previous tenures with the company from 2000 to 2004, 2012 to 2020, and again from 2021 to 2026. Lesnar is the only person to have won the primary heavyweight championships of World Wrestling Entertainment (WWE), Ultimate Fighting Championship (UFC), New Japan Pro-Wrestling (NJPW), the Inoki Genome Federation (IGF), and the National Collegiate Athletic Association (NCAA).

American professional wrestler and 1996 Olympic gold medalist

American professional wrestler and actor

Allen Neal Jones, better known by his ring name AJ Styles, is an American retired professional wrestler. He is signed to WWE as a talent scout. He is also best known for his tenures in Total Nonstop Action Wrestling (TNA), New Japan Pro-Wrestling (NJPW), and Ring of Honor (ROH). Jones debuted in 1998 and competed for various independent promotions as well as World Championship Wrestling (WCW) before gaining initial mainstream exposure in TNA.

Japanese professional wrestler, businessman, and politician (1943-2022)

Japanese professional wrestler

American professional wrestler (1955–2018)

American mixed martial arts (MMA) fighter, professional wrestler, and actor

Canada-born Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

British professional wrestler

British professional wrestler

New Zealand professional wrestler

Russian professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler (1965–2005)

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese rikishi and professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

Japanese professional wrestler

American professional wrestler

Japanese professional wrestler and rikishi

Japanese professional wrestler