Kappei Yamaguchi
Personal Info
Known for
Acting
Gender
Male
Birthday
1965-05-23 (59 years old)
Place of Birth
Fukuoka, Fukuoka Prefecture, Japan
Kappei Yamaguchi
Biography
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
Acting
GinRei Special OVA
as Daisaku Kusama
(2025)
Alice in Wonderland –Dive in Wonderland–
as The White Rabit (voice)
(2024)
Case Closed: The Million-Dollar Pentagram
as Kaito Kid / Shinichi Kudou (voice)
(2024)
Detective Conan vs. Kid the Phantom Thief
as Kaito Kuroba / Kaito Kid (voice)
(2023)
Detective Conan: Black Iron Submarine
as Shinichi Kudou (voice)
(2023)
Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train
as Kaito Kuroba (voice)
(2022)
One Piece Film Red
as Usopp (voice)
(2022)
Detective Conan: The Bride of Halloween
as Shinichi Kudo (voice)
(2021)
One Piece - En route vers l'épisode 1000
as Comédien de doublage de Usopp – Japon
(2021)
Detective Conan: The Scarlet Bullet
as Shinichi Kudo (voice)
(2019)
Detective Conan: The Scarlet School Trip
as Shinichi Kudo (voice)
(2019)
One Piece: Stampede
as Usopp (voice)
(2019)
Case Closed: The Fist of Blue Sapphire
as Shinichi Kudo / Kaito Kuroba (voice)
(2018)
(2018)
Peacemaker Kurogane: Belief
as Shinpachi Nagakura (voice)
(2018)
One Piece: Episode of Skypiea
as Usopp (voice)
(2018)
Case Closed: Zero the Enforcer
as Shinichi Kudo / Kaito Kid (voice)
(2017)
One Piece Episode of East Blue
as Usopp (voice)
(2017)
(2017)
Okaeri: Furusato no Karatsu
as Sora Hiroi (voice)
(2017)
Mazinger Z: Infinity
as Mucha (voice)
(2017)
Case Closed: The Crimson Love Letter
as Shinichi Kudo (voice)
(2017)
Detective Conan: Episode One - The Great Detective Turned Small
as Shinichi Kudo (voice)
(2016)
Detective Conan: The Darkest Nightmare
as Shinichi Kudo (voice)
(2016)
Shuriken Sentai Ninninger vs. ToQger the Movie: Ninjas in Wonderland
as Ticket (voice), ToQger Equipment Voice
(2016)
One Piece Film Gold: Episode 0
as Usopp (voice)
(2016)
One Piece: The Great Treasure of Tongari Island
as Usopp (voice)
(2016)
One Piece Film: GOLD
as Usopp (voice)
(2016)
One Piece: Heart of Gold
as Usopp (voice)
(2015)
The Boy and the Beast
as Teenage Jiromaru (voice)
(2015)
Detective Conan: Sunflowers of Inferno
as Shinichi Kudo / Kaitou Kid (voice)
(2015)
One Piece: Adventure of Nebulandia
as Usopp (voice)
(2015)
Ressha Sentai ToQger Returns: Super ToQ #7 of Dreams
as Ticket (voice)
(2015)
Ressha Sentai ToQger vs. Kyoryuger: The Movie
as Ticket (voice)
(2015)
The Adventures of Tyrano Boy
as Zesta (voice)
(2015)
The Adventures of Tyrano Boy
as Bard (voice)
(2015)
Ressha Sentai ToQger Final Live Tour 2015
as Ticket / ToQger Equipment Voice (voice)
(2015)
(2014)
(2014)
Detective Conan: Dimensional Sniper
as Shinichi Kudo (voice)
(2014)
Ressha Sentai ToQger The Movie: Galaxy Line S.O.S.
as Ticket / ToQger Equipment / Narrator (voice)
(2014)
Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined Special
as Ticket / ToQger Equipment (voice)
(2014)
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
as ToQger Equipment Voice
(2014)
(2014)
The Disappearance of Conan Edogawa: The Worst Two Days in History
as Shinichi Kudo (voice)
(2014)
Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur War
as ToQger equipment (voice)
(2014)
Tomcat's Big Adventure
as Michael (voice)
(2013)
Detective Conan: Private Eye in the Distant Sea
as Shinichi Kudo (voice)
(2013)
Hunter x Hunter: Phantom Rouge
as Feitan (voice)
(2013)
Lupin the Third vs. Detective Conan: The Movie
as Shinichi Kudo / Kaito Kuroba (voice)
(2013)
One Piece Episode of Merry: The Tale of One More Friend
as Usopp (voice)
(2013)
(2012)
One Piece Film: Z
as Usopp (voice)
(2012)
Detective Conan: The Eleventh Striker
as Shinichi Kudo (voice)
(2012)
One Piece: Episode of Luffy - Hand Island Adventure
as Usopp (voice)
(2012)
(2012)
TIGER & BUNNY: The Beginning
as Robin Baxter (voice)
(2012)
PERSONA4 the Animation -The Factor of Hope-
as Kuma (voice)
(2012)
One Piece: Glorious Island
as Usopp (voice)
(2012)
(2012)
(2012)
(2011)
Detective Conan: Quarter of Silence
as Shinichi Kudo (voice)
(2011)
One Piece 3D: Straw Hat Chase
as Usopp (voice)
(2011)
One Piece 3D: Gekisou! Trap Coaster
as Usopp (voice)
(2011)
One Piece Episode of Alabasta Prologue
as Usopp (voice)
(2011)
(2011)
(2010)
Heart and Yummie
as Heart (voice)
(2010)
Detective Conan OVA 10: Kid in Trap Island
as Kaito Kid / Kaito Kuroba
(2010)
Detective Conan: The Lost Ship in the Sky
as Shinichi Kudo / Kaito Kid (voice)
(2010)
Yu-Gi-Oh!: Bonds Beyond Time
as Daitokuji (voice)
(2010)
(2010)
Coicent
as White Deer (voice)
(2010)
Atashin'chi: The 3D Movie
as Fujino (voice)
(2009)
Detective Conan: The Raven Chaser
as Shinichi Kudo (voice)
(2009)
One Piece Film: Strong World
as Usopp (voice)
(2009)
Lupin the Third vs. Detective Conan
as Shinichi Kudo (voice)
(2009)
Space Battleship Yamato Resurrection
as Ryohei Nakanishi
(2009)
Death Note Relight 2: L's Successors
as L (voice)
(2009)
(2009)
Yona Yona Penguin
as Mulmul (voice)
(2008)
Detective Conan: Full Score of Fear
as Shinichi Kudo (voice)
(2008)
(2008)
Ranma ½: Nightmare! Incense of Spring Sleep
as Ranma Saotome ♂ (voice)
(2008)
(2008)
One Piece: Romance Dawn Story
as Usopp (voice)
(2008)
(2008)
It's a Rumic World: 50th Anniversary Weekly★Shonen Sunday
as Inuyasha / Ranma Saotome ♂ (voice)
(2007)
Detective Conan: Jolly Roger in the Deep Azure
as Shin'ichi Kudo (voice)
(2007)
One Piece: The Desert Princess and the Pirates: Adventure in Alabasta
as Usopp / Lashes (voice)
(2007)
Pokémon Mystery Dungeon: Explorers of Time & Darkness
as Chimchar (voice)
(2007)
Death Note Relight 1: Visions of a God
as L (voice)
(2007)
Mouse Story: The Adventures of George and Gerald
as Chamberlain
(2007)
One Piece: Ice Hunter
as Ussop (voice)
(2006)
Detective Conan: The Private Eyes' Requiem
as Shinichi Kudo (voice) / Kaito Kuroba (voice)
(2006)
One Piece: Giant Mecha Soldier of Karakuri Castle
as Usopp (voice)
(2006)
Animal Crossing: The Movie
as Fûta (voice)
(2006)
(2006)
Futari wa Precure Splash☆Star: Maji Doki Theater
as Flappy (voice)
(2005)
(2005)
Detective Conan: Strategy Above the Depths
as Shinichi Kudou (voice)
(2005)
One Piece: Baron Omatsuri and the Secret Island
as Usopp (voice)
(2005)
(2005)
(2005)
(2004)
Inuyasha the Movie 4: Fire on the Mystic Island
as Inuyasha (voice)
(2004)
Dead Leaves
as Retro (voice)
(2004)
Detective Conan: Magician of the Silver Sky
as Kaito Kid / Shinichi Kudou (voice)
(2004)
One Piece: Curse of the Sacred Sword
as Usopp (voice)
(2004)
(2003)
Inuyasha the Movie 3: Swords of an Honorable Ruler
as Inuyasha (voice)
(2003)
One Piece Special: Protect! The Last Great Stage
as Usopp (voice)
(2003)
(2003)
Detective Conan: Crossroad in the Ancient Capital
as Shinichi Kudo (voice)
(2003)
One Piece: Dead End Adventure
as Usopp (voice)
(2002)
A Tree of Palme
as Roualt (voice)
(2002)
La Blue Girl: Climax Taizan
as Nin-Nin
(2002)
Detective Conan: The Phantom of Baker Street
as Shinichi Kudo (voice)
(2002)
Inuyasha the Movie 2: The Castle Beyond the Looking Glass
as Inuyasha (voice)
(2002)
One Piece: Chopper's Kingdom on the Island of Strange Animals
as Usopp (voice)
(2002)
One Piece: Dream Soccer King!
as Usopp (voice)
(2002)
Camp Pikachu
as Barubeat (voice)
(2002)
Bonobono: Secret of the Kumomo Tree
as Araiguma-kun
(2001)
One Piece: Clockwork Island Adventure
as Usopp (voice)
(2001)
Case Closed: Countdown to Heaven
as Shinichi Kudo (voice)
(2001)
Inuyasha the Movie: Affections Touching Across Time
as Inuyasha (voice)
(2001)
One Piece: Jango's Dance Carnival
as Usopp (voice)
(2000)
Detective Conan: Captured in Her Eyes
as Shinichi Kudo (voice)
(2000)
One Piece: The Movie
as Usopp (voice)
(2000)
Escaflowne: The Movie
as Shesta (voice)
(2000)
(2000)
(2000)
Baby Felix & Friends
as Poindexter
(2000)
Pichu & Pikachu's Winter Vacation 2001
as Delibird (voice)
(1999)
Detective Conan: The Last Wizard of the Century
as Shinichi Kudo / Kaito Kuroba (voice)
(1999)
(1999)
Pokémon: Pikachu's Rescue Adventure
as Parasect (voice)
(1998)
Case Closed: The Fourteenth Target
as Shinichi Kudo (voice)
(1998)
Welcome to Lodoss Island!
as Etoh (voice)
(1998)
Virgin Fleet
as Sada
(1998)
Dragon Knight: Wheel of Time
as Kakeru
(1997)
Detective Conan: The Time Bombed Skyscraper
as Shinichi Kudo (voice)
(1997)
Rurouni Kenshin: Requiem for the Ishin Patriots
as Yasuharu Musashino
(1997)
Noiseman Sound Insect
as Manabu (voice)
(1997)
Eternal Family
as Sasuke (voice)
(1997)
(1996)
Neighborhood Story The Movie
as Tsutomu Yamaguchi (voice)
(1996)
Shadow Skill: The Movie
as Scrib Lowengren
(1996)
Kindaichi Case Files Movie 1: The Opera House Murders
as Hajime Kindaichi (Voice)
(1996)
Bronze: Zetsuai Since 1989
as Shibuya (voice)
(1996)
Ultraman Super Fighter Legend
as Astra / Announcer Banjou (voice)
(1996)
(1995)
Shadow Skill: Epilogue
as Scrib Lowengren (voice)
(1994)
Grappler Baki: The Ultimate Fighter
as Baki Hanma
(1994)
Plastic Little: The Adventures of Captain Tita
as Nicole (voice)
(1994)
Ranma ½: One Flew Over the Kuno's Nest
as Ranma Saotome ♂ (voice)
(1994)
(1994)
The Mighty Gin Rei
as Daisaku Kusama (voice)
(1994)
Barefoot Gin Rei
as Daisaku Kusama (voice)
(1993)
(1993)
Battle Angel
as Yūgo (voice)
(1993)
Please Save My Earth
as Hirohiko Kazama (voice)
(1992)
Delinquent in Drag
as Suke Banji
(1992)
Tottoi
as Billia (voice)
(1992)
Giant Robo: The Day the Earth Stood Still
as Daisaku Kusama
(1992)
Appleland Story
as Virgil
(1992)
Ranma ½: Nihao My Concubine
as Ranma Saotome ♂ (voice)
(1992)
Hanappe Bazooka
as Hanappe Yamada (voice)
(1992)
Chibi Maruko-chan: My Favorite Song
as Kenichi Oono (voice)
(1992)
Boyfriend
as Ougi (voice)
(1992)
Desperate Love 1989
as Katsumi Shibuya (voice)
(1992)
(1992)
(1991)
Ranma ½: Big Trouble in Nekonron, China
as Ranma Saotome ♂ (voice)
(1991)
Urotsukidōji II: Legend of the Demon Womb
as Young Munchausen II (voice)
(1991)
(1991)
Inferious Interplanetary War Chronicle - Condition Green
as Oscar Cloud (voice)
(1991)
Madara
as (voice)
(1991)
(1990)
A Wind Named Amnesia
as Johnny (voice)
(1990)
Violence Jack: Hell's Wind
as Saburo Tenma
(1990)
Ryokunohara Labyrinth - Sparkling Phantom
as Kanata Tokino
(1990)
1+2=Paradise
as Yūsuke Yamamoto (voice)
(1990)
Nineteen 19
as Hiroaki Kusano (voice)
(1990)
Chibi Maruko-chan
as Kenichi Oono (voice)
(1990)
(1989)
Kiki's Delivery Service
as Tombo (voice)