Nobuo Yoshihashi is a Japanese professional wrestler, currently signed to New Japan Pro-Wrestling (NJPW), where he performs under the ring nameYoshi-Hashi, and is a two-time and current IWGP Tag Team Champion, with Hirooki Goto; as well as being a former NEVER Openweight 6-Man Tag Team Champion with Hirooki Goto and Tomohiro Ishii, a team which holds the record for the longest reign with the titles.

Kazuchika Okada is a Japanese professional wrestler. As of March 2024, he is signed to All Elite Wrestling (AEW), where he is a member of The Elite stable and is the current AEW Continental Champion in his first reign. He is best known for his 18-year tenure in New Japan Pro-Wrestling where he was a five-time IWGP Heavyweight Champion, with his fourth reign being the longest in the company's history at 720 days. He also holds the record for most successful title defenses with 12. After the title was unified into the IWGP World Heavyweight Championship, Okada went on to hold the new championship a record two times.