Kazuki Nakao is a Japanese musician, actor, and voice actor born on August 6, 1975, in Tottori Prefecture, Japan. In addition to his voice work, he is known as the lead vocalist for the band Grin'spacy, and he has been active in the entertainment industry since the early 2000s. His career encompasses not only anime voice acting but also live-action drama performances, stage productions, radio shows, commercials, and dubbing for foreign films and television series. He has provided the Japanese voice for actor Joel Kinnaman in movies such as RoboCop and The Informer, and he has also worked as a narrator for documentaries and television specials. Within the anime field, Nakao is recognized for his role as Shinnosuke Hyōsu in the sports series All Out!!. Among his other notable anime voice credits is the role of a priest in the long-running fantasy series Black Clover. He has also voiced characters in international animated productions, including Hawkeye in Ultimate Spider-Man and Mr. Peanutbutter in the Japanese dub of BoJack Horseman. Nakao was formerly affiliated with the talent agency AIR AGENCY but later transitioned to working as a freelance voice actor.