
Kappei Yamaguchi
Acting • 1965-05-23 • Fukuoka, Fukuoka, Japan
Mitsuo Yamaguchi (山口 光雄, Yamaguchi Mitsuo), better known by his stage name of Kappei Yamaguchi (山口 勝平, Yamaguchi Kappei) is a Japanese voice actor and actor from Fukuoka, affiliated with Gokū and 21st Century Fox. He is best known for the roles of Ranma Saotome (Ranma ½), Jackson Neil (Miracle Girls), Tombo (Kiki's Delivery Service), Yattaro (Kyattou Ninden Teyandee), InuYasha (InuYasha), Ryuichi Sakuma (Gravitation), L (Death Note), Usopp (One Piece), Hideyoshi (Law of Ueki), and Kaito Kid and Shinichi Kudo (Case Closed). His current starring roles include that of Raimon "Monta" Taro, the Deimon Devil Bats' ace receiver in Eyeshield 21. Yamaguchi has appeared in eroge as Kyōya Ushihisa (牛久 京也, Ushihisa Kyōya). He made his first public appearance in North America at Otakon 2008; and was also a guest at Sakura-Con 2009. Yamaguchi's third appearance to date has been at Animazement in 2010. He is married and has a daughter, Akane Yamaguchi (山口 茜), and a son, Ryunosuke Yamaguchi (山口 竜之介), who also are voice actors. Description above from the Wikipedia article Kappei Yamaguchi, licensed under CC-BY-SA, full list of contributors on Wikipedia.
Known For
8.8One Piece
1999
8.7Hunter x Hunter
2011
8.6Ranma ½
1989
8.6JUJUTSU KAISEN
2020
8.6InuYasha
2000
8.6Death Note
2006
From Nerdspin
Filmography
- 2026★ 8.8
- 2026★ 7.7
- 2026★ 7.4
- 2026★ 9.0
- 2026★ 10.0
- 2026★ 6.5
- 2025★ 7.2
- 2025★ 7.7
- 2025★ 7.7
- 2025
- 2025
- 2024★ 8.1
- 2024★ 6.9
- 2024★ 7.4
- 2024★ 8.6
- 2024★ 7.0
- 2024★ 7.1
- 2024★ 6.4
- 2024★ 8.8
- 2024★ 9.0
- 2024
- 2023★ 7.1
- 2023★ 6.7
- 2023★ 8.9
- 2022★ 7.2
- 2022★ 6.8
- 2022★ 6.8
- 2022★ 6.8
- 2022★ 6.5
- 2022★ 6.3
- 2022★ 6.3
- 2022★ 5.6
- 2021★ 8.2
- 2021★ 6.5
- 2021The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue StormTV★ 7.8
Oberon (voice) • 3 episodes
- 2021★ 7.3
- 2021★ 10.0
- 2021
- 2020★ 8.6
- 2020★ 8.3
- 2020★ 7.5
- 2020★ 6.3
- 2019★ 8.5
- 2019★ 7.8
- 2019★ 6.2
- 2019★ 7.0
- 2019★ 6.5
- 2019★ 9.0
- 2018★ 7.6
- 2018★ 7.2
- 2018★ 6.2
- 2018★ 7.1
- 2018★ 7.1
- 2018★ 6.1
- 2018EngimonFilm★ 5.0
- 2018
- 2017★ 8.4
- 2017★ 7.0
- 2017★ 6.5
- 2017★ 7.7
- 2017★ 7.6
- 2017★ 5.0
- 2017Kamiwaza WandaFilm★ 6.0
- 2017
- 2016★ 7.2
- 2016★ 8.0
- 2016★ 6.8
- 2016★ 7.4
- 2016★ 6.5
- 2016★ 6.7
- 2016★ 9.0
- 2016★ 7.0
- 2016Shuriken Sentai Ninninger vs. ToQger the Movie: Ninjas in WonderlandFilm★ 8.2
Ticket (voice), ToQger Equipment Voice
- 2015★ 7.9
- 2015★ 7.6
- 2015★ 6.2
- 2015★ 7.4
- 2015Detective Conan: The Disappearance of Conan Edogawa - The Worst Two Days in HistoryFilm★ 7.1
Shinichi Kudo (voice)
- 2015One Piece Episode of Sabo: The Three Brothers' Bond - The Miraculous Reunion and the Inherited WillFilm★ 7.0
Usopp (voice)
- 2015★ 7.5
- 2015★ 6.3
- 2015★ 6.9
- 2015★ 6.6
- 2015★ 7.0
- 2014★ 7.1
- 2014★ 6.8
- 2014★ 7.9
- 2014★ 7.4
- 2014★ 7.4
- 2014★ 7.1
- 2014★ 6.3
- 2014Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined SpecialFilm★ 7.1
Ticket / ToQger Equipment (voice)
- 2014★ 6.8
- 2014★ 5.6
- 2014★ 7.0
- 2014★ 8.0
- 2014
- 2014
- 2013★ 7.6
- 2013★ 7.3
- 2013★ 7.1
- 2013★ 6.9
- 2013★ 6.6
- 2013★ 7.1
- 2013
- 2013
- 2013
- 2012★ 8.6
- 2012★ 8.6
- 2012★ 7.5
- 2012★ 6.8
- 2012AsuraFilm★ 7.2
- 2012★ 6.7
- 2012★ 7.0
- 2012★ 8.2
- 2012★ 8.2
- 2012★ 6.4
- 2012★ 6.4
- 2012★ 6.3
- 2012★ 8.3
- 2012
- 2011★ 8.7
- 2011★ 7.1
- 2011★ 6.7
- 2011★ 7.5
- 2011★ 5.9
- 2011★ 6.8
- 2011★ 7.3
- 2011Pretty Cure All Stars DX3: Deliver the Future! The Rainbow-Colored Flower That Connects the WorldFilm★ 7.3
Flappy
- 2011★ 7.2
- 2011★ 10.0
- 2010★ 7.4
- 2010★ 7.1
- 2010★ 6.6
- 2010★ 8.2
- 2010★ 6.0
- 2010★ 7.1
- 2010★ 8.0
- 2010★ 5.7
- 2010★ 7.7
- 2010★ 6.0
- 2010★ 2.5
- 2009★ 7.5
- 2009★ 7.3
- 2009★ 6.9
- 2009★ 6.7
- 2009Pretty Cure All Stars DX: Everyone Is a Friend - A Miracle All Pretty Cures TogetherFilm★ 6.6
Flappy (voice)
- 2009★ 6.0
- 2009★ 5.3
- 2008★ 6.9
- 2008★ 7.0
- 2008★ 8.3
- 2008★ 6.1
- 2008★ 7.0
- 2008★ 6.1
- 2008★ 7.0
- 2008★ 7.0
- 2008★ 3.6
- 2008★ 7.3
- 2007★ 8.2
- 2007★ 7.9
- 2007★ 7.8
- 2007★ 6.9
- 2007★ 6.5
- 2007★ 5.7
- 2007★ 4.7
- 2007★ 6.0
- 2007★ 5.0
- 2006★ 8.6
- 2006★ 8.1
- 2006★ 6.9
- 2006★ 7.1
- 2006★ 6.8
- 2006★ 8.1
- 2006★ 7.6
- 2006★ 7.3
- 2006★ 6.6
- 2006FreedomTV★ 5.6
- 2006★ 7.0
- 2006★ 2.2
- 2005★ 8.4
- 2005★ 7.2
- 2005★ 6.9
- 2005★ 7.7
- 2005★ 7.0
- 2005★ 9.0
- 2005★ 3.0
- 2005
- 2005
- 2004★ 7.9
- 2004★ 7.0
- 2004★ 6.8
- 2004★ 7.0
- 2004★ 7.1
- 2004★ 7.6
- 2004★ 8.4
- 2004★ 6.2
- 2004★ 8.8
- 2004★ 4.3
- 2004★ 6.0
- 2004★ 6.0
- 2004★ 5.0
- 2003★ 7.0
- 2003★ 7.1
- 2003★ 7.7
- 2003★ 7.6
- 2003★ 6.3
- 2003★ 6.5
- 2003★ 7.3
- 2003★ 6.4
- 2003★ 5.3
- 2003★ 7.5
- 2002★ 8.4
- 2002★ 7.8
- 2002★ 6.7
- 2002★ 7.8
- 2002★ 7.7
- 2002★ 6.6
- 2002★ 7.0
- 2002★ 7.0
- 2002★ 6.8
- 2002★ 7.2
- 2002★ 5.9
- 2002★ 5.1
- 2002★ 7.6
- 2002★ 6.6
- 2002★ 6.7
- 2002★ 6.5
- 2002★ 4.5
- 2002
- 2002
- 2001★ 6.8
- 2001★ 7.4
- 2001★ 7.5
- 2001★ 6.9
- 2001★ 7.3
- 2001★ 5.5
- 2001★ 5.4
- 2000★ 8.6
- 2000★ 7.0
- 2000★ 7.4
- 2000★ 6.6
- 2000★ 6.5
- 2000★ 6.0
- 2000★ 5.8
- 2000★ 6.8
- 2000★ 7.0
- 2000★ 4.0
- 1999★ 8.8
- 1999★ 7.4
- 1999★ 7.3
- 1999★ 6.3
- 1999★ 7.4
- 1999★ 9.2
- 1999★ 6.8
- 1999★ 6.0
- 1999
- 1998★ 8.5
- 1998★ 7.2
- 1998★ 6.5
- 1998★ 8.0
- 1998★ 6.4
- 1998★ 8.0
- 1998★ 5.3
- 1998★ 8.0
- 1998Twinbee PARADISEFilm★ 4.0
- 1998★ 6.0
- 1998
- 1998
- 1997★ 8.1
- 1997★ 7.4
- 1997★ 7.3
- 1997★ 6.8
- 1997★ 6.8
- 1997★ 5.7
- 1997★ 4.4
- 1997★ 7.0
- 1997★ 5.4
- 1997
- 1996★ 8.0
- 1996★ 8.3
- 1996★ 8.4
- 1996★ 7.5
- 1996★ 6.6
- 1996★ 4.6
- 1996★ 6.3
- 1996★ 4.0
- 1996★ 5.3
- 1996★ 4.0
- 1996★ 5.5
- 1996★ 4.0
- 1996★ 4.5
- 1996★ 5.0
- 1996
- 1996
- 1995★ 8.0
- 1995★ 7.1
- 1995★ 6.8
- 1995★ 5.0
- 1994★ 8.0
- 1994★ 7.7
- 1994★ 7.6
- 1994★ 8.0
- 1994★ 8.0
- 1994★ 6.7
- 1994★ 5.7
- 1994★ 6.7
- 1994★ 6.7
- 1994★ 8.0
- 1994★ 7.7
- 1994★ 3.8
- 1994GinReiTV★ 8.5
- 1994★ 10.0
- 1994★ 7.0
- 1994★ 7.0
- 1994★ 2.5
- 1994★ 5.5
- 1994CrowsFilm★ 3.3
- 1994
- 1993★ 6.8
- 1993★ 7.3
- 1993★ 8.2
- 1993★ 6.0
- 1993★ 5.6
- 1993★ 5.0
- 1993★ 4.8
- 1993★ 9.0
- 1993★ 5.5
- 1993★ 4.0
- 1992★ 7.9
- 1992★ 9.8
- 1992★ 5.4
- 1992★ 6.1
- 1992★ 6.9
- 1992★ 5.6
- 1992★ 6.7
- 1992★ 7.8
- 1992★ 6.5
- 1992★ 4.6
- 1992★ 6.1
- 1992★ 7.6
- 1992★ 4.3
- 1992★ 10.0
- 1992K.O. BeastFilm★ 7.0
- 1992★ 4.5
- 1992★ 6.0
- 1992★ 2.0
- 1992★ 3.0
- 1992
- 1992
- 1991★ 7.3
- 1991★ 5.8
- 1991★ 7.5
- 1991★ 7.8
- 1991★ 5.9
- 1991★ 7.3
- 1991★ 3.8
- 1991★ 7.0
- 1991★ 6.5
- 1991★ 5.2
- 1991★ 5.8
- 1991★ 8.0
- 1991★ 4.0
- 1991★ 4.0
- 1991
- 1990★ 7.4
- 1990★ 8.1
- 1990★ 7.6
- 1990★ 6.0
- 1990★ 5.3
- 1990★ 6.1
- 1990★ 7.2
- 1990★ 4.1
- 1990★ 7.0
- 1990★ 8.5
- 1990★ 9.0
- 1990★ 3.5
- 1989★ 8.6
- 1989★ 7.8
- 1986★ 5.0






















































































































































































































































































































































































