Hiroshi Tanahashi, widely known as the “Ace,” is a Japanese sports executive and retired professional wrestler signed to New Japan Pro-Wrestling (NJPW), where he serves as president and representative director. He debuted in 1999 after graduating from the NJPW Dojo as a Young Lion and later went on excursion to Total Nonstop Action Wrestling (TNA) in the United States. He had his final match on January 4, 2026, against longtime rival Kazuchika Okada at Wrestle Kingdom 20.

Across his NJPW career, Tanahashi became an eight-time IWGP Heavyweight Champion, two-time IWGP Intercontinental Champion, three-time IWGP United States Heavyweight Champion, one-time NEVER Openweight Champion, one-time NJPW World Television Champion, two-time IWGP U-30 Openweight Champion, and six-time NEVER Openweight Six-Man Tag Team Champion. In tournament competition, he won the G1 Climax three times in 2007, 2015, and 2018 and the New Japan Cup twice in 2005 and 2008. He is recognized as the fourth wrestler to complete NJPW’s Triple Crown and the second to achieve its Grand Slam.

Outside NJPW, Tanahashi is a one-time RevPro Undisputed British Heavyweight Champion, a one-time GHC Tag Team Champion with Yuji Nagata, a one-time CMLL World Tag Team Champion with Jushin Thunder Liger, a one-time CMLL World Trios Champion with Okumura and Taichi as La Ola Amarilla, and the winner of the Campeón Universal del CMLL 2013 Tournament.

Fans, journalists, and fellow wrestlers often credit Tanahashi as a central figure in NJPW’s rebuilding period, pointing to his role in helping carry the promotion through the 2000s and early 2010s, and he is widely regarded as one of the greatest professional wrestlers of all time for his consistency, drawing ability, and influence on the modern “ace” role.

His legacy is further reinforced through major industry recognition. Wrestling Observer Newsletter awards include Feud of the Year (2012–2013) vs. Kazuchika Okada, Most Charismatic (2013), Most Outstanding Wrestler (2012–2013), Match of the Year (2012) vs. Minoru Suzuki on October 8, Match of the Year (2013) vs. Kazuchika Okada on April 7, Match of the Year (2016) vs. Kazuchika Okada on January 4, Wrestler of the Year (2011–2013), Wrestler of the Decade (2010s), Most Charismatic of the Decade (2010s), and induction into the Wrestling Observer Newsletter Hall of Fame (Class of 2013).

He was ranked No. 3 of the top 500 singles wrestlers in the Pro Wrestling Illustrated PWI 500 in 2013.

Tokyo Sports awards include Best Bout Award (2012) vs. Kazuchika Okada on June 16, Fighting Spirit Award (2003, 2006), MVP Award (2009, 2011, 2014, 2018), and Outstanding Performance Award (2007).