Hideyuki Tanaka is a renowned Japanese voice actor, actor, and narrator, born in Tokyo on November 12, 1954. Affiliated with the agency Aoni Production, he has been active in the industry since the late 1970s, distinguished by his versatile voice, capable of portraying roles that range from calm and intellectual characters to charismatic and menacing figures. His most iconic roles include Aiolia of Leo in *Saint Seiya*, Kiminobu Kogure in *Slam Dunk*, Roberto Hongo in *Captain Tsubasa*, Hal "Otacon" Emmerich in the *Metal Gear Solid* video game series, and Donquixote Doflamingo in *One Piece*. In addition to his work in anime and video games, he has lent his voice to numerous international actors in the Japanese dubs of foreign films. His long and prolific career has been recognized with major awards, including the Synergy Award at the 4th Seiyu Awards and the prestigious Kei Tomiyama Award at the 9th edition of the same ceremony, a testament to his lasting impact on the world of voice acting.