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Kappei Yamaguchi

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 ForActing
  • Born23 May 1965 (age 60)
  • Place of BirthFukuoka, Fukuoka Prefecture, Japan

Kappei Yamaguchi

Photos
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 ForActing
  • Born23 May 1965 (age 60)
  • Place of BirthFukuoka, Fukuoka Prefecture, Japan
KNOWN FOR
PHOTOS
CREDITS
Poster
GinRei Special OVA
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2025
Poster
Alice in Wonderland –Dive in Wonderland–
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2025
Poster
Detective Conan: One-Eyed Flashback
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7.7
2025
Poster
Detective Conan: The Truth of 17 Years Ago
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2025
Poster
Case Closed: The Million-Dollar Pentagram
star
6.8
2024
Poster
Detective Conan vs. Kid the Phantom Thief
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6.0
2024
Poster
Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train
star
6.6
2023
Poster
Detective Conan: Black Iron Submarine
star
7.0
2023
Poster
One Piece Film Red
star
7.19
2022
Poster
Detective Conan: The Bride of Halloween
star
6.4
2022
Poster
One Piece - En route vers l'épisode 1000
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7.438
2021
Poster
Detective Conan: The Scarlet Bullet
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6.411
2021
Poster
Detective Conan: The Scarlet School Trip
star
6.0
2019
Poster
Case Closed: The Fist of Blue Sapphire
star
6.2
2019
Poster
Chibi Maruko-chan
star
8.5
2019
Poster
One Piece: Stampede
star
7.798
2019
Poster
Super Sentai Strongest Battle Director's Cut
star
9.0
2019
Poster
Engimon
star
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2018
Poster
One Piece: Episode of Skypiea
star
7.125
2018
Poster
Case Closed: Zero the Enforcer
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6.2
2018
Poster
Peacemaker Kurogane: Belief
star
6.1
2018
Poster
One Piece Episode of East Blue
star
7.9
2017
Poster
Okaeri: Furusato no Karatsu
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2017
Poster
Kamiwaza Wanda
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6.0
2017
Poster
Case Closed: The Crimson Love Letter
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6.5
2017
Poster
Mazinger Z: Infinity
star
6.894
2017
Poster
Detective Conan: Episode One - The Great Detective Turned Small
star
7.6
2017
Poster
One Piece: The Great Treasure of Tongari Island
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10.0
2016
Poster
One Piece Film Gold: Episode 0
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7.2
2016
Poster
Shuriken Sentai Ninninger vs. ToQger the Movie: Ninjas in Wonderland
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7.0
2016
Poster
Detective Conan: The Darkest Nightmare
star
6.8
2016
Poster
One Piece Film: GOLD
star
7.2
2016
Poster
One Piece: Heart of Gold
star
7.382
2016
Poster
Ressha Sentai ToQger Final Live Tour 2015
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7.0
2015
Poster
Ressha Sentai ToQger vs. Kyoryuger: The Movie
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6.7
2015
Poster
The Adventures of Tyrano Boy
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6.6
2015
Poster
Detective Conan: Sunflowers of Inferno
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6.1
2015
Poster
Ressha Sentai ToQger Returns: Super ToQ #7 of Dreams
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7.5
2015
Poster
The Boy and the Beast
star
7.939
2015
Poster
One Piece: Adventure of Nebulandia
star
7.7
2015
Poster
One Piece Episode of Sabo: The Three Brothers' Bond - The Miraculous Reunion and the Inherited Will
star
7.0
2015
Poster
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
star
6.375
2014
Poster
Ressha Sentai ToQger DVD Special: Farewell, Ticket! The Wasteland Super ToQ Battle!
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2014
Poster
One Piece "3D2Y": Overcome Ace's Death! Luffy's Vow to his Friends
star
7.1
2014
Poster
Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined Special
star
7.5
2014
Poster
Detective Conan: The Sniper from Another Dimension
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6.8
2014
Poster
Ressha Sentai ToQger The Movie: Galaxy Line S.O.S.
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7.0
2014
Poster
The Disappearance of Conan Edogawa: The Worst Two Days in History
star
7.2
2014
Poster
Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur War
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6.1
2014
Poster
Tomcat's Big Adventure
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2014
Poster
Detective Conan: Private Eye in the Distant Sea
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6.7
2013
Poster
One Piece Episode of Merry: The Tale of One More Friend
star
7.1
2013
Poster
Hunter x Hunter: Phantom Rouge
star
7.047
2013
Poster
Lupin the Third vs. Detective Conan: The Movie
star
6.9
2013
Poster
Dream 9 Toriko x One Piece x Dragon Ball Z Super Collaboration Special!!
star
7.3
2013
Poster
TIGER & BUNNY: The Beginning
star
6.368
2012
Poster
Detective Conan: The Eleventh Striker
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6.869
2012
Poster
One Piece: Episode of Luffy - Hand Island Adventure
star
6.7
2012
Poster
One Piece Film: Z
star
7.482
2012
Poster
One Piece: Glorious Island
star
6.3
2012
Poster
Asura
star
7.175
2012
Poster
Persona4 the ANIMATION -The Factor of Hope-
star
9.0
2012
Poster
One Piece Episode of Nami: Tears of a Navigator and the Bonds of Friends
star
6.9
2012
Poster
Pretty Cure All Stars New Stage: Friends of the Future
star
6.0
2012
Poster
Detective Conan Bonus File 1: Flower of Fantasista
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7.0
2012
Poster
PERSONA 4 the Animation: No One Is Alone
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2012
Poster
VISUALIVE Persona 4
star
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2012
Poster
One Piece 3D: Straw Hat Chase
star
6.728
2011
Poster
One Piece Episode of Alabasta Prologue
star
7.4
2011
Poster
One Piece 3D: Gekisou! Trap Coaster
star
7.2
2011
Poster
Detective Conan: Quarter of Silence
star
7.097
2011
Poster
Pretty Cure All Stars DX3: Deliver the Future! The Rainbow-Colored Flower That Connects the World
star
7.1
2011
Poster
Serena x One Piece: Sennyuu!! Sauzando Sunny-gou
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2011
Poster
Heart and Yummie
star
8.081
2010
Poster
Detective Conan OVA 10: Kid in Trap Island
star
8.0
2010
Poster
Yu-Gi-Oh!: Bonds Beyond Time
star
6.5
2010
Poster
Atashin'chi: The 3D Movie
star
7.7
2010
Poster
Detective Conan: The Lost Ship in the Sky
star
7.085
2010
Poster
Pretty Cure All Stars DX2: The Light of Hope - Protect the Rainbow Jewel!
star
5.3
2010
Poster
Coicent
star
8.0
2010
Poster
Detective Conan: The Raven Chaser
star
7.297
2009
Poster
One Piece Film: Strong World
star
7.439
2009
Poster
Space Battleship Yamato Resurrection
star
5.5
2009
Poster
Lupin the Third vs. Detective Conan
star
6.9
2009
Poster
Death Note Relight 1: Visions of a God
star
7.908
2009
Poster
Death Note Relight 2: L's Successors
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7.3
2009
Poster
Yona Yona Penguin
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5.3
2009
Poster
Pretty Cure All Stars DX: Everyone Is a Friend - A Miracle All Pretty Cures Together
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6.5
2009
Poster
Ranma ½: Nightmare! Incense of Spring Sleep
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7.0
2008
Poster
One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom
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7.0
2008
Poster
Detective Conan: Full Score of Fear
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6.932
2008
Poster
Detective Conan Magic File 2: Shinichi Kudo, The Case of the Mysterious Wall and the Black Lab
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5.0
2008
Poster
One Piece: Romance Dawn Story
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6.133
2008
Poster
Urusei Yatsura: The Obstacle Course Swim Meet, It's a Rumic World: Urusei Yatsura
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6.0
2008
Poster
It's a Rumic World: 50th Anniversary Weekly★Shonen Sunday
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8.0
2008
Poster
One Piece: The Desert Princess and the Pirates: Adventure in Alabasta
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6.898
2007
Poster
Detective Conan: Jolly Roger in the Deep Azure
star
6.507
2007
Poster
Pokémon Mystery Dungeon: Explorers of Time & Darkness
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2007
Poster
Mouse Story: The Adventures of George and Gerald
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3.5
2007
Poster
Detective Conan: Black History
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2007
Poster
Detective Conan Magic File
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2007
Poster
One Piece: Giant Mecha Soldier of Karakuri Castle
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6.957
2006
Poster
Detective Conan: The Private Eyes' Requiem
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7.089
2006
Poster
Futari wa Precure Splash☆Star the Movie: Tic-Tac Crisis Hanging by a Thin Thread!
star
6.6
2006
Poster
Animal Crossing: The Movie
star
6.8
2006
Poster
Futari wa Precure Splash☆Star: Maji Doki Theater
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7.0
2006
Poster
One Piece Special: The Detective Memoirs of Chief Straw Hat Luffy
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6.9
2005
Poster
One Piece: Baron Omatsuri and the Secret Island
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7.2
2005
Poster
Pretty Guardian Sailor Moon: Act Zero
star
8.0
2005
Poster
Detective Conan: Strategy Above the Depths
star
6.913
2005
Poster
Tomorrow I'll be Lively ~Half Sweet Potato~
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2005
Poster
Nagasaki 1945 ~ The Angelus Bells
star
3.0
2005
Poster
Inuyasha the Movie 4: Fire on the Mystic Island
star
7.5
2004
Poster
Dead Leaves
star
7.0
2004
Poster
Pretty Guardian Sailor Moon Special Act: We're Getting Married!!
star
8.3
2004
Poster
Detective Conan: Magician of the Silver Sky
star
7.081
2004
Poster
One Piece: Curse of the Sacred Sword
star
6.9
2004
Poster
Netrun-mon the Movie
star
8.0
2004
Poster
Inuyasha the Movie 3: Swords of an Honorable Ruler
star
7.7
2003
Poster
One Piece Special: Protect! The Last Great Stage
star
7.3
2003
Poster
One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream!
star
6.6
2003
Poster
Detective Conan: Crossroad in the Ancient Capital
star
7.093
2003
Poster
One Piece: Dead End Adventure
star
7.007
2003
Poster
A Tree of Palme
star
6.531
2002
Poster
La Blue Girl: Climax Taizan
star
5.0
2002
Poster
One Piece: Dream Soccer King!
star
6.614
2002
Poster
Detective Conan: The Phantom of Baker Street
star
7.749
2002
Poster
Bonobono: Secret of the Kumomo Tree
star
4.5
2002
Poster
One Piece: Chopper's Kingdom on the Island of Strange Animals
star
6.7
2002
Poster
Camp Pikachu
star
5.7
2002
Poster
Inuyasha the Movie 2: The Castle Beyond the Looking Glass
star
7.7
2002
Poster
One Piece: Clockwork Island Adventure
star
6.9
2001
Poster
Inuyasha the Movie: Affections Touching Across Time
star
7.5
2001
Poster
One Piece: Jango's Dance Carnival
star
7.0
2001
Poster
Case Closed: Countdown to Heaven
star
7.342
2001
Poster
Detective Conan: Captured in Her Eyes
star
7.401
2000
Poster
Escaflowne: The Movie
star
6.641
2000
Poster
One Piece: The Movie
star
7.064
2000
Poster
Luffy's Fall! The Unexplored Region - Grand Adventure in the Ocean's Navel
star
5.6
2000
Poster
Detective Conan OVA 01: Conan VS KID VS Yaiba
star
7.7
2000
Poster
Pichu & Pikachu's Winter Vacation 2001
star
6.0
2000
Poster
Baby Felix & Friends
star
4.0
2000
Poster
Detective Conan: The Last Wizard of the Century
star
7.291
1999
Poster
Gosho Aoyama’s Collection of Short Stories
star
6.0
1999
Poster
Pokémon: Pikachu's Rescue Adventure
star
6.2
1999
Poster
Case Closed: The Fourteenth Target
star
7.163
1998
Poster
Welcome to Lodoss Island!
star
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1998
Poster
Virgin Fleet
star
6.0
1998
Poster
Dragon Knight: Wheel of Time
star
4.4
1998
Poster
Detective Conan: The Time Bombed Skyscraper
star
7.413
1997
Poster
Rurouni Kenshin: Requiem for the Ishin Patriots
star
7.173
1997
Poster
Noiseman Sound Insect
star
6.9
1997
Poster
Eternal Family
star
6.5
1997
Poster
Kishin Douji Zenki Gaiden: Anki Kitan
star
3.0
1997
Poster
Neighborhood Story The Movie
star
5.5
1996
Poster
Shadow Skill: The Movie
star
6.3
1996
Poster
Magical Circle Guru Guru
star
5.3
1996
Poster
Kindaichi Case Files Movie 1: The Opera House Murders
star
6.6
1996
Poster
Bronze: Zetsuai Since 1989
star
3.667
1996
Poster
Ultraman Super Fighter Legend
star
-
1996
Poster
Dragon Quest - Emblem of Roto
star
4.0
1996
Poster
Shadow Skill: Epilogue
star
4.8
1995
Poster
Plastic Little: The Adventures of Captain Tita
star
5.6
1994
Poster
Grappler Baki: The Ultimate Fighter
star
6.698
1994
Poster
Barefoot Gin Rei
star
7.0
1994
Poster
Ranma 1/2: Team Ranma vs. the Legendary Phoenix
star
7.62
1994
Poster
The Mighty Gin Rei
star
10.0
1994
Poster
Crows
star
3.3
1994
Poster
Tokyo Babylon 2
star
-
1994
Poster
Bondage Queen Kate
star
6.0
1994
Poster
Butt Attack Punisher Girl Gautaman: The Birth of Gautaman
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3.75
1994
Poster
Butt Attack Punisher Girl Gautaman R: The Final Battle Between Love & Tragedy!
star
2.0
1994
Poster
Silent Mobius Gaiden: The End of the Edo Period
star
-
1993
Poster
Battle Angel
star
6.856
1993
Poster
Blue Memories: Boys, Colonizing Manchuria and Mongolia
star
4.0
1993
Poster
Appleland Story
star
1.0
1992
Poster
Giant Robo: The Day the Earth Stood Still
star
6.25
1992
Poster
Tottoi
star
6.5
1992
Poster
K.O. Beast
star
7.0
1992
Poster
Desperate Love 1989
star
4.6
1992
Poster
Chibi Maruko-chan: My Favorite Song
star
8.0
1992
Poster
Boyfriend
star
-
1992
Poster
Ranma 1/2 the Movie 2: Nihao My Concubine
star
7.905
1992
Poster
Delinquent in Drag
star
5.4
1992
Poster
Hanappe Bazooka
star
5.967
1992
Poster
The Heroic Legend of Arslan II
star
1.0
1992
Poster
Tokyo Babylon 1
star
-
1992
Poster
Madara
star
5.7
1991
Poster
Urotsukidōji II: Legend of the Demon Womb
star
6.0
1991
Poster
Ranma 1/2 the Movie: Big Trouble in Nekonron, China
star
7.143
1991
Poster
Inferious Interplanetary War Chronicle - Condition Green
star
-
1991
Poster
Samurider: Nazo no Tenkousei
star
4.0
1991
Poster
The Heroic Legend of Arslan
star
5.0
1991
Poster
Trusty Ginjiro
star
-
1991
Poster
A Wind Named Amnesia
star
5.8
1990
Poster
Violence Jack: Hell's Wind
star
5.2
1990
Poster
Ryokunohara Labyrinth - Sparkling Phantom
star
5.0
1990
Poster
1+2=Paradise
star
6.5
1990
Poster
Devil Hunter Yohko
star
9.0
1990
Poster
Nineteen 19
star
10.0
1990
Poster
Kiki's Delivery Service
star
7.834
1989