Acting
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.
Filmography
Gintama the Movie 2026: Yoshiwara in Flames
Film · 2026
Assassination Classroom the Movie: Our Time
Film · 2026
Detective Conan: The Counterfeit Case of Ultra 30
Film · 2026
A Lazy Day in Thousand Sunny
Film · 2026
BEAT RUNNERS
Series · 2026
Alice in Wonderland –Dive in Wonderland–
Film · 2025
Detective Conan: One-Eyed Flashback
Film · 2025
Detective Conan: The 17-Year-Old Truth
Film · 2025
Stage Play 「Spooky Kitaro」
Film · 2025
Mechanical Marie
Series · 2025
Detective Conan: The Million-Dollar Pentagram
Film · 2024
Detective Conan vs. Kid the Phantom Thief
Film · 2024
Unification of Japan Gaiden: Yamazaki Family — Joji and His Merry Friends
Film · 2024
One Piece Fan Letter
Film · 2024
BUCCHIGIRI?!
Series · 2024
Ranma1/2
Series · 2024
Mecha-Ude: Mechanical Arms
Series · 2024
Bakuage Sentai Boonboomger
Series · 2024
Train to the End of the World
Series · 2024
One Piece Log: Fish-Man Island Saga
Series · 2024
Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train
Film · 2023
Detective Conan: Black Iron Submarine
Film · 2023
The Incident
Series · 2023
One Piece Film Red
Film · 2022
Detective Conan: The Bride of Halloween
Film · 2022
ODDTAXI in the Woods
Film · 2022
Urusei Yatsura
Series · 2022
Urusei Yatsura
Series · 2022
Urusei Yatsura
Series · 2022
Miss Shachiku and the Little Baby Ghost
Series · 2022
Estab-Life: Great Escape
Series · 2022
One Piece - En route vers l'épisode 1000
Film · 2021
Detective Conan: The Scarlet Bullet
Film · 2021
ODDTAXI
Series · 2021
The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue Storm
Series · 2021
Space Academy
Series · 2021
航海王：和之国总集篇
Series · 2021
JUJUTSU KAISEN
Series · 2020
Yashahime: Princess Half-Demon
Series · 2020
BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense.
Series · 2020
The Gymnastics Samurai
Series · 2020
Detective Conan: The Scarlet School Trip
Film · 2019
Case Closed: The Fist of Blue Sapphire
Film · 2019
One Piece: Stampede
Film · 2019
Super Sentai Strongest Battle Director's Cut
Film · 2019
Vinland Saga
Series · 2019
4 Week Continuous Special Super Sentai Strongest Battle!!
Series · 2019
Engimon
Film · 2018
One Piece: Episode of Skypiea
Film · 2018
Case Closed: Zero the Enforcer
Film · 2018
Peacemaker Kurogane: Belief
Film · 2018
Planetarium HANAKAPPA: Bloom! Pop! Space Travel
Film · 2018
Super Dragon Ball Heroes
Series · 2018
GeGeGe no Kitaro
Series · 2018
RADIANT
Series · 2018
One Piece Episode of East Blue
Film · 2017
Okaeri: Furusato no Karatsu
Film · 2017
Kamiwaza Wanda
Film · 2017
Case Closed: The Crimson Love Letter
Film · 2017
Mazinger Z: Infinity
Film · 2017
Detective Conan: Episode One - The Great Detective Turned Small
Film · 2017
Makeruna!! Aku no Gundan!
Series · 2017
The Ancient Magus' Bride
Series · 2017
One Piece: The Great Treasure of Tongari Island
Film · 2016
One Piece Film Gold: Episode 0
Film · 2016
Shuriken Sentai Ninninger vs. ToQger the Movie: Ninjas in Wonderland
Film · 2016
Detective Conan: The Darkest Nightmare
Film · 2016
One Piece Film: GOLD
Film · 2016
One Piece: Heart of Gold
Film · 2016
Doubutsu Sentai Zyuohger
Series · 2016
One Piece Characters Log
Series · 2016
Descending Stories
Series · 2016
Ressha Sentai ToQger Final Live Tour 2015
Film · 2015
Ressha Sentai ToQger vs. Kyoryuger: The Movie
Film · 2015
The Adventures of Tyrano Boy
Film · 2015
Detective Conan: Sunflowers of Inferno
Film · 2015
Ressha Sentai ToQger Returns: Super ToQ #7 of Dreams
Film · 2015
The Boy and the Beast
Film · 2015
One Piece: Adventure of Nebulandia
Film · 2015
One Piece Episode of Sabo: The Three Brothers' Bond - The Miraculous Reunion and the Inherited Will
Film · 2015
Detective Conan: The Disappearance of Conan Edogawa - The Worst Two Days in History
Film · 2015
Rin-ne
Series · 2015
Rampo Kitan: Game of Laplace
Series · 2015
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
Film · 2014
Ressha Sentai ToQger DVD Special: Farewell, Ticket! The Wasteland Super ToQ Battle!
Film · 2014
One Piece "3D2Y": Overcome Ace's Death! Luffy's Vow to his Friends
Film · 2014
Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined Special
Film · 2014
Detective Conan: Dimensional Sniper
Film · 2014
Ressha Sentai ToQger The Movie: Galaxy Line S.O.S.
Film · 2014
Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur War
Film · 2014
Tomcat's Big Adventure
Film · 2014
Ressha Sentai ToQger
Series · 2014
Magi: Adventure of Sinbad
Series · 2014
Persona 4 The Golden Animation
Series · 2014
Magic Kaito 1412
Series · 2014
Gigant Big-Shot Tsukasa
Series · 2014
In Search of the Lost Future
Series · 2014
Detective Conan: Private Eye in the Distant Sea
Film · 2013
One Piece Episode of Merry: The Tale of One More Friend
Film · 2013
Hunter x Hunter: Phantom Rouge
Film · 2013
Lupin the Third vs. Detective Conan: The Movie
Film · 2013
Dream 9 Toriko x One Piece x Dragon Ball Z Super Collaboration Special!!
Film · 2013
HANAKAPPA: Adventure in the Butterfly Kingdom
Film · 2013
That's HANAKAPPA Musical: Bread or Rice, Which Is It!?
Film · 2013
HANAKAPPA's Traffic Safety: Turn Right, Left, Right in Search of a Cake
Film · 2013
Danganronpa: The Animation
Series · 2013
One Pace
Series · 2013
TIGER & BUNNY: The Beginning
Film · 2012
Detective Conan: The Eleventh Striker
Film · 2012
One Piece: Episode of Luffy - Hand Island Adventure
Film · 2012
One Piece Film: Z
Film · 2012
One Piece: Glorious Island
Film · 2012
Asura
Film · 2012
Persona4 the ANIMATION -The Factor of Hope
Film · 2012
One Piece Episode of Nami: Tears of a Navigator and the Bonds of Friends
Film · 2012
Pretty Cure All Stars New Stage: Friends of the Future
Film · 2012
VISUALIVE Persona 4
Film · 2012
Our Home's Fox Deity
Series · 2012
JoJo's Bizarre Adventure
Series · 2012
Hikonin Sentai Akibaranger
Series · 2012
Hikonin Sentai Akibaranger
Series · 2012
JoJo's Bizarre Adventure
Series · 2012
One Piece Mugiwara Chase
Film · 2011
One Piece Episode of Alabasta Prologue
Film · 2011
One Piece 3D: Gekisou! Trap Coaster
Film · 2011
Detective Conan: Quarter of Silence
Film · 2011
Pretty Cure All Stars DX3: Deliver the Future! The Rainbow-Colored Flower That Connects the World
Film · 2011
Serena x One Piece: Sennyuu!! Sauzando Sunny-gou
Film · 2011
Majikoi - Oh! Samurai Girls
Series · 2011
PERSONA 4 the Animation
Series · 2011
Ghastly Prince Enma Burning Up
Series · 2011
Hunter x Hunter
Series · 2011
One Piece Film: Strong World
Film · 2010
Heart and Yummie
Film · 2010
Yu-Gi-Oh! Bonds Beyond Time
Film · 2010
Atashin'chi: The 3D Movie
Film · 2010
Detective Conan: The Lost Ship in the Sky
Film · 2010
Pretty Cure All Stars DX2: The Light of Hope - Protect the Rainbow Jewel!
Film · 2010
Coicent
Film · 2010
Tensou Sentai Goseiger
Series · 2010
Magic Kaito: Kid the Phantom Thief
Series · 2010
Tatsuya Miyanishi Theatre: Heart and Yummie
Series · 2010
HANAKAPPA
Series · 2010
Detective Conan: The Raven Chaser
Film · 2009
Space Battleship Yamato Resurrection
Film · 2009
Lupin the Third vs. Detective Conan
Film · 2009
Death Note Relight 2: L's Successors
Film · 2009
Yona Yona Penguin
Film · 2009
Pretty Cure All Stars DX: Everyone Is a Friend - A Miracle All Pretty Cures Together
Film · 2009
Valkyria Chronicles
Series · 2009
Ranma ½: Nightmare! Incense of Spring Sleep
Film · 2008
One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom
Film · 2008
Detective Conan: Full Score of Fear
Film · 2008
One Piece: Romance Dawn Story
Film · 2008
Urusei Yatsura: The Obstacle Course Swim Meet, It's a Rumic World: Urusei Yatsura
Film · 2008
It's a Rumic World: 50th Anniversary Weekly★Shonen Sunday
Film · 2008
Stitch!
Series · 2008
One Outs
Series · 2008
Neo Angelique Abyss
Series · 2008
One Piece: The Desert Princess and the Pirates: Adventure in Alabasta
Film · 2007
Detective Conan: Jolly Roger in the Deep Azure
Film · 2007
Pokémon Mystery Dungeon: Explorers of Time & Darkness
Film · 2007
Death Note Relight 1: Visions of a God
Film · 2007
Mouse Story: The Adventures of George and Gerald
Film · 2007
Detective Conan: Black History
Film · 2007
Detective Conan Magic File
Film · 2007
Baccano!
Series · 2007
Claymore
Series · 2007
One Piece: Giant Mecha Soldier of Karakuri Castle
Film · 2006
Detective Conan: The Private Eyes' Requiem
Film · 2006
Futari wa Precure Splash☆Star the Movie: Tic-Tac Crisis Hanging by a Thin Thread!
Film · 2006
Animal Crossing: The Movie
Film · 2006
Futari wa Precure Splash☆Star: Maji Doki Theater
Film · 2006
Powerpuff Girls Z
Series · 2006
Ayakashi: Samurai Horror Tales
Series · 2006
Kiba
Series · 2006
PreCure Splash Star
Series · 2006
Death Note
Series · 2006
Angel's Feather
Series · 2006
Freedom
Series · 2006
One Piece Special: The Detective Memoirs of Chief Straw Hat Luffy
Film · 2005
One Piece: Baron Omatsuri and the Secret Island
Film · 2005
Pretty Guardian Sailor Moon: Act Zero
Film · 2005
Detective Conan: Strategy Above the Depths
Film · 2005
Tomorrow Will Be Better! Half a Sweet Potato
Film · 2005
Nagasaki 1945 ~ The Angelus Bells
Film · 2005
ワンピース特別編 わかりやすいルフィ大百科
Film · 2005
The Law of Ueki
Series · 2005
Eyeshield 21
Series · 2005
Inuyasha the Movie 4: Fire on the Mystic Island
Film · 2004
Dead Leaves
Film · 2004
Pretty Guardian Sailor Moon Special Act: We're Getting Married!！
Film · 2004
Detective Conan: Magician of the Silver Sky
Film · 2004
One Piece: Curse of the Sacred Sword
Film · 2004
Netrun-mon the Movie
Film · 2004
Pa-Pa-Pa the Movie: Perman: Tako de Pon! Ashi wa Pon!
Film · 2004
Yu-Gi-Oh! GX
Series · 2004
DearS
Series · 2004
Doki Doki School Hours
Series · 2004
Tokusou Sentai Dekaranger
Series · 2004
Sore Ike! Zukkoke Sannin-gumi
Series · 2004
Sgt. Frog
Series · 2004
Inuyasha the Movie 3: Swords of an Honorable Ruler
Film · 2003
One Piece Special: Protect! The Last Great Stage
Film · 2003
One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream!
Film · 2003
Detective Conan: Crossroad in the Ancient Capital
Film · 2003
One Piece: Dead End Adventure
Film · 2003
Guitar wo Motta Shounen: Kikaider VS Inazuman
Film · 2003
Pretty Guardian Sailor Moon
Series · 2003
Papuwa
Series · 2003
Peacemaker Kurogane
Series · 2003
Mouse
Series · 2003
A Tree of Palme
Film · 2002
La Blue Girl: Climax Taizen
Film · 2002
One Piece: Dream Soccer King!
Film · 2002
Detective Conan: The Phantom of Baker Street
Film · 2002
Bonobono: Secret of the Kumomo Tree
Film · 2002
One Piece: Chopper's Kingdom in the Strange Animal Island
Film · 2002
Camp Pikachu
Film · 2002
Inuyasha the Movie 2: The Castle Beyond the Looking Glass
Film · 2002
One Piece: The Adventure in Grand Line
Film · 2002
Atashin'chi
Series · 2002
Gun Frontier
Series · 2002
Step Up Love Story
Series · 2002
Hanada Shounen-shi
Series · 2002
Rizelmine
Series · 2002
Space Pirate Captain Herlock: Outside Legend - The Endless Odyssey
Series · 2002
The Twelve Kingdoms
Series · 2002
Monkey Typhoon
Series · 2002
Viper GTS
Series · 2002
Viper GTS
Series · 2002
One Piece: Clockwork Island Adventure
Film · 2001
Inuyasha the Movie: Affections Touching Across Time
Film · 2001
One Piece: Jango's Dance Carnival
Film · 2001
Case Closed: Countdown to Heaven
Film · 2001
Pecola
Series · 2001
Sister Princess
Series · 2001
Battle Doll: Angelic Layer
Series · 2001
Detective Conan: Captured in Her Eyes
Film · 2000
Escaflowne: The Movie
Film · 2000
One Piece: The Movie
Film · 2000
Luffy's Fall! The Unexplored Region - Grand Adventure in the Ocean's Navel
Film · 2000
Pichu & Pikachu's Winter Vacation 2001
Film · 2000
Baby Felix & Friends
Film · 2000
Android Kikaider
Series · 2000
Gravitation
Series · 2000
InuYasha
Series · 2000
Reinou Tantei Miko: Phantom Hunter Miko
Series · 2000
Detective Conan: The Last Wizard of the Century
Film · 1999
Gosho Aoyama’s Collection of Short Stories
Film · 1999
Pokémon: Pikachu's Rescue Adventure
Film · 1999
My Dread is School! Kanako Inuki Shout Collection
Film · 1999
Betterman
Series · 1999
One Piece
Series · 1999
Eden's Bowy
Series · 1999
Kamikaze Kaitou Jeanne
Series · 1999
Gravitation: Lyrics of Love
Series · 1999
Case Closed: The Fourteenth Target
Film · 1998
Welcome to Lodoss Island!
Film · 1998
Virgin Fleet
Film · 1998
Dragon Knight: Wheel of Time
Film · 1998
Twinbee PARADISE
Film · 1998
Dragon Knight: Wheel of Time
Series · 1998
Flint: The Time Detective
Series · 1998
Fancy Lala
Series · 1998
Cyber Team in Akihabara
Series · 1998
Cowboy Bebop
Series · 1998
Shadow Skill
Series · 1998
Dragon Knight 4: Wheel of Time
Series · 1998
Detective Conan: The Time Bombed Skyscraper
Film · 1997
Samurai X: The Motion Picture
Film · 1997
Noiseman Sound Insect
Film · 1997
Eternal Family
Film · 1997
Kishin Douji Zenki Gaiden: Anki Kitan
Film · 1997
Conan vs. Kaito Kid
Film · 1997
CLAMP School Detectives
Series · 1997
Revolutionary Girl Utena
Series · 1997
Ayane's High Kick
Series · 1997
Jungle de Ikou!
Series · 1997
Neighborhood Story The Movie
Film · 1996
Shadow Skill: The Movie
Film · 1996
Magical Circle Guru Guru
Film · 1996
Kindaichi Case Files : The Opera House Murders
Film · 1996
Bronze: Zetsuai Since 1989
Film · 1996
Ultraman Super Fighter Legend
Film · 1996
Dragon Quest - Emblem of Roto
Film · 1996
Yat, The Space Patrol
Series · 1996
Jewel BEM Hunter Lime
Series · 1996
Can Can Bunny Extra
Series · 1996
Baby and Me
Series · 1996
B'T X
Series · 1996
Lady Blue
Series · 1996
Case Closed
Series · 1996
Fire Emblem
Series · 1996
Teppen
Series · 1996
Shadow Skill: Epilogue
Film · 1995
Neighborhood Story
Series · 1995
Wedding Peach
Series · 1995
Zenki
Series · 1995
Plastic Little: The Adventures of Captain Tita
Film · 1994
Grappler Baki: The Ultimate Fighter
Film · 1994
Barefoot Gin Rei
Film · 1994
Ranma 1/2: Team Ranma vs. the Legendary Phoenix
Film · 1994
The Mighty Gin Rei
Film · 1994
Crows
Film · 1994
Tokyo Babylon 2
Film · 1994
Bondage Queen Kate
Film · 1994
Butt Attack Punisher Girl Gautaman: The Birth of Gautaman
Film · 1994
Butt Attack Punisher Girl Gautaman R: The Final Battle Between Love & Tragedy!
Film · 1994
Bondage Queen Kate
Series · 1994
Galaxy Warring State Chronicle Rai
Series · 1994
Red Baron
Series · 1994
Red Baron
Series · 1994
Lil' Red Riding Hood Cha-Cha
Series · 1994
Mobile Fighter G Gundam
Series · 1994
GinRei
Series · 1994
Mighty Space Miners
Series · 1994
Captain Tsubasa J
Series · 1994
Twin Angels
Series · 1994
Silent Mobius Gaiden: The End of the Edo Period
Film · 1993
Battle Angel
Film · 1993
Blue Memories: Boys, Colonizing Manchuria and Mongolia
Film · 1993
The Cockpit
Series · 1993
Shippuu! Iron Leaguer
Series · 1993
Miracle Girls
Series · 1993
Armored Dragon Legend Villgust
Series · 1993
Jungle King Taa-chan
Series · 1993
Battle Angel
Series · 1993
Please Save My Earth
Series · 1993
Appleland Story
Film · 1992
Giant Robo: The Day the Earth Stood Still
Film · 1992
Tottoi
Film · 1992
K.O. Beast
Film · 1992
Desperate Love 1989
Film · 1992
Chibi Maruko-chan: My Favorite Song
Film · 1992
Boyfriend
Film · 1992
Ranma 1/2 the Movie 2: Nihao My Concubine
Film · 1992
Delinquent in Drag
Film · 1992
Hanappe Bazooka
Film · 1992
The Heroic Legend of Arslan II
Film · 1992
Tokyo Babylon 1
Film · 1992
La Blue Girl
Series · 1992
KO Century Beast Warriors
Series · 1992
Tokyo Babylon
Series · 1992
Giant Robo: The Day the Earth Stood Still
Series · 1992
Zetsuai 1989
Series · 1992
Super Zugan
Series · 1992
Free Kick Toward Tomorrow
Series · 1992
Dragon Slayer
Series · 1992
KO世紀ビースト三獣士
Series · 1992
Madara
Film · 1991
Urotsukidōji II: Legend of the Demon Womb
Film · 1991
Ranma 1/2 the Movie: Big Trouble in Nekonron, China
Film · 1991
Inferious Interplanetary War Chronicle - Condition Green
Film · 1991
Samurider: Nazo no Tenkousei
Film · 1991
The Heroic Legend of Arslan
Film · 1991
Trusty Ginjiro
Film · 1991
RG Veda
Series · 1991
Here Is Greenwood
Series · 1991
Genji Tsuushin Agedama
Series · 1991
Madara
Series · 1991
Legend of the Dragon Kings
Series · 1991
The Heroic Legend of Arslan: Age of Heroes
Series · 1991
Slow Step
Series · 1991
Go Nagai World
Series · 1991
A Wind Named Amnesia
Film · 1990
Violence Jack: Hell's Wind
Film · 1990
Ryokunohara Labyrinth - Sparkling Phantom
Film · 1990
Devil Hunter Yohko
Film · 1990
Chibi Maruko-chan
Film · 1990
Nineteen 19
Film · 1990
Samurai Pizza Cats
Series · 1990
Nadia: The Secret of Blue Water
Series · 1990
Devil Hunter Yohko
Series · 1990
The Hakkenden: Legend of the Dog Warriors
Series · 1990
Record of Lodoss War
Series · 1990
1+2=Paradise
Series · 1990
Kiki's Delivery Service
Film · 1989
Ranma ½
Series · 1989
The Legend of Lyon: Flare
Series · 1986