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Behind the anime
Voice actor
Mitsuo Yamaguchi , known professionally as Kappei Yamaguchi , is a Japanese actor, voice actor, and rakugoka currently affiliated with Gokū and formerly with 21st Century Fox.
Kappei Yamaguchi has 72 listed credits as a voice actor. Kappei is from Fukuoka, Japan. Born May 23, 1965. Years active: 1988–present.
In the voice booth, Kappei has played leads such as L Lawliet (Death Note), Usopp (ONE PIECE), and Hifumi Yamada (Danganronpa: The Animation).
Our catalog lists 72 credits, including CLAMP School Detectives, ONE PIECE, and One Outs.
Listed roles include Kechizu, L Lawliet, Feitan Portor, and Usopp.
Their hometown is listed as Fukuoka, Japan.
The person behind the work
Mitsuo Yamaguchi (山口 光雄, Yamaguchi Mitsuo; born May 23, 1965), known professionally as Kappei Yamaguchi (山口 勝平, Yamaguchi Kappei), is a Japanese actor, voice actor, and rakugoka currently affiliated with Gokū and formerly with 21st Century Fox.
After making his voice acting debut in 1989 as the male version of Ranma Saotome in Ranma ½, Yamaguchi went on to other notable roles, including Inuyasha in Inuyasha and its sequel Yashahime, and L in Death Note. He currently voices Shinichi Kudo and Kaito Kid in Case Closed, Usopp in One Piece and Teddie in Persona 4. He is married and has a son, Ryūnosuke, and a daughter, Akane.
Ryūnosuke and Akane are also voice actors, while the latter is also a rakugoka.
Browse titles and the roles they contributed.
61 titles listed
Notable roles, most popular first.
JUJUTSU KAISEN
Death Note · Main role
Hunter x Hunter (2011)
ONE PIECE · Main role
ONE PIECE
ONE PIECE
ONE PIECE
ONE PIECE
ONE PIECE
ONE PIECE
Vinland Saga
Cowboy Bebop
JoJo's Bizarre Adventure: Stardust Crusaders
JoJo's Bizarre Adventure: Diamond is Unbreakable
The Ancient Magus' Bride
Danganronpa: The Animation · Main role
Danganronpa: The Animation
Boruto: Naruto Next Generations