The astringent and calm quality of his voice has landed him many roles in films, dubbing, animation, and video games. He is most known for the roles of Black Jack (Black Jack), Solid Snake (Metal Gear Solid games), Ansem (Kingdom Hearts series), Shunsui Kyouraku (Bleach), Lieutenant Garuru (Sgt. Frog), Gwendal von Voltaire (Kyo Kara Maoh!), Batou (Ghost in the Shell series and movies), Blackbeard (One Piece), Twin brother police Inspector's Sango and Jugo Yokomizo (Detective Conan), and Anavel Gato (Mobile Suit Gundam 0083: Stardust Memory). Apart from voicing villainous or jokester characters, he also occasionally does narration for anime shows. He is the son of Chikao Ōtsuka.
- Chip 'n Dale Rescue Rangers (Roger)
- Darkwing Duck (Launchpad McQuack)
- DuckTales (Launchpad McQuack)
- House of Mouse (Roger, Bradley Uppercrust III)
- The Little Mermaid (TV series) (The Evil Manta)
- Déjà Vu' (Douglas Carlin)