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.…
Filmography
航海王：和之国总集篇
2021 · 10.0
Zetsuai 1989
1992 · 10.0
Serena x One Piece: Sennyuu!! Sauzando Sunny-gou
2011 · 10.0
The Mighty Gin Rei
1994 · 10.0
A Lazy Day in Thousand Sunny
2026 · 10.0
Giant Robo: The Day the Earth Stood Still
1992 · 9.8
Eden's Bowy
1999 · 9.2
One Piece Log: Fish-Man Island Saga
2024 · 9.0
One Piece Characters Log
2016 · 9.0
BEAT RUNNERS
2026 · 9.0
Super Sentai Strongest Battle Director's Cut
2019 · 9.0
Devil Hunter Yohko
1990 · 9.0
Pretty Guardian Sailor Moon: Act Zero
2005 · 9.0
Silent Mobius Gaiden: The End of the Edo Period
1993 · 9.0
The Incident
2023 · 8.9
Gintama the Movie 2026: Yoshiwara in Flames
2026 · 8.8
Pretty Guardian Sailor Moon Special Act: We're Getting Married!！
2004 · 8.8
One Piece
1999 · 8.8
One Piece Fan Letter
2024 · 8.8
Hunter x Hunter
2011 · 8.7
Ranma ½
1989 · 8.6
Death Note
2006 · 8.6
Bakuage Sentai Boonboomger
2024 · 8.6
JUJUTSU KAISEN
2020 · 8.6
InuYasha
2000 · 8.6
JoJo's Bizarre Adventure
2012 · 8.6
Vinland Saga
2019 · 8.5
GinRei
1994 · 8.5
Nineteen 19
1990 · 8.5
Cowboy Bebop
1998 · 8.5
Atashin'chi
2002 · 8.4
The Ancient Magus' Bride
2017 · 8.4
Eyeshield 21
2005 · 8.4
Tokusou Sentai Dekaranger
2004 · 8.4
Baby and Me
1996 · 8.4
Yashahime: Princess Half-Demon
2020 · 8.3
B'T X
1996 · 8.3
One Outs
2008 · 8.3
Persona4 the ANIMATION -The Factor of Hope
2012 · 8.3
Miracle Girls
1993 · 8.2
Hikonin Sentai Akibaranger
2012 · 8.2
ODDTAXI
2021 · 8.2
Shuriken Sentai Ninninger vs. ToQger the Movie: Ninjas in Wonderland
2016 · 8.2
Claymore
2007 · 8.2
Heart and Yummie
2010 · 8.2
Powerpuff Girls Z
2006 · 8.1
Ranma1/2
2024 · 8.1
Revolutionary Girl Utena
1997 · 8.1
Samurai Pizza Cats
1990 · 8.1
PreCure Splash Star
2006 · 8.1
Detective Conan
1996 · 8.0
Zenki
1995 · 8.0
Descending Stories
2016 · 8.0
Red Baron
1994 · 8.0
Fancy Lala
1998 · 8.0
Shadow Skill
1998 · 8.0
Magic Kaito: Kid the Phantom Thief
2010 · 8.0
Go Nagai World
1991 · 8.0
Mighty Space Miners
1994 · 8.0
Tomcat's Big Adventure
2014 · 8.0
Virgin Fleet
1998 · 8.0
Captain Tsubasa J
1994 · 8.0
The Boy and the Beast
2015 · 7.9
Yu-Gi-Oh! GX
2004 · 7.9
Magic Kaito 1412
2014 · 7.9
Ranma 1/2 the Movie 2: Nihao My Concubine
1992 · 7.9
Death Note Relight 1: Visions of a God
2007 · 7.9
Kiki's Delivery Service
1989 · 7.8
The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue Storm
2021 · 7.8
KO Century Beast Warriors
1992 · 7.8
Slow Step
1991 · 7.8
One Piece: Stampede
2019 · 7.8
Detective Conan: The Phantom of Baker Street
2002 · 7.8
Baccano!
2007 · 7.8
The Twelve Kingdoms
2002 · 7.8
One Piece Episode of East Blue
2017 · 7.7
The Law of Ueki
2005 · 7.7
Mechanical Marie
2025 · 7.7
Assassination Classroom the Movie: Our Time
2026 · 7.7
Inuyasha the Movie 2: The Castle Beyond the Looking Glass
2002 · 7.7
Inuyasha the Movie 3: Swords of an Honorable Ruler
2003 · 7.7
Ranma 1/2: Team Ranma vs. the Legendary Phoenix
1994 · 7.7
Alice in Wonderland –Dive in Wonderland–
2025 · 7.7
Atashin'chi: The 3D Movie
2010 · 7.7
One Piece: Adventure of Nebulandia
2015 · 7.6
Danganronpa: The Animation
2013 · 7.6
Pretty Guardian Sailor Moon
2003 · 7.6
Kiba
2006 · 7.6
Inuyasha the Movie 4: Fire on the Mystic Island
2004 · 7.6
Chibi Maruko-chan: My Favorite Song
1992 · 7.6
Record of Lodoss War
1990 · 7.6
Detective Conan: Episode One - The Great Detective Turned Small
2017 · 7.6
Mobile Fighter G Gundam
1994 · 7.6
Super Dragon Ball Heroes
2018 · 7.6
BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense.
2020 · 7.5
PERSONA 4 the Animation
2011 · 7.5
One Piece Film: Z
2012 · 7.5
The Heroic Legend of Arslan: Age of Heroes
1991 · 7.5
Fire Emblem
1996 · 7.5
Inuyasha the Movie: Affections Touching Across Time
2001 · 7.5
Ressha Sentai ToQger Returns: Super ToQ #7 of Dreams
2015 · 7.5
Guitar wo Motta Shounen: Kikaider VS Inazuman
2003 · 7.5
Death Note Relight 2: L's Successors
2009 · 7.5
Detective Conan: Captured in Her Eyes
2000 · 7.4
One Piece Film: Strong World
2010 · 7.4
Detective Conan: The Time Bombed Skyscraper
1997 · 7.4
Case Closed: Countdown to Heaven
2001 · 7.4
Nadia: The Secret of Blue Water
1990 · 7.4
Ressha Sentai ToQger
2014 · 7.4
Rin-ne
2015 · 7.4
Detective Conan: Fallen Angel of the Highway
2026 · 7.4
Betterman
1999 · 7.4
Persona 4 The Golden Animation
2014 · 7.4
BUCCHIGIRI?!
2024 · 7.4
One Piece: Heart of Gold
2016 · 7.4
Detective Conan: The Last Wizard of the Century
1999 · 7.4
Battle Angel
1993 · 7.3
Battle Doll: Angelic Layer
2001 · 7.3
Ayakashi: Samurai Horror Tales
2006 · 7.3
Ghastly Prince Enma Burning Up
2011 · 7.3
Here Is Greenwood
1991 · 7.3
Dream 9 Toriko x One Piece x Dragon Ball Z Super Collaboration Special!!
2013 · 7.3
Samurai X: The Motion Picture
1997 · 7.3
Ranma 1/2 the Movie: Big Trouble in Nekonron, China
1991 · 7.3
Pretty Cure All Stars DX3: Deliver the Future! The Rainbow-Colored Flower That Connects the World
2011 · 7.3
One Piece Special: Protect! The Last Great Stage
2003 · 7.3
One Piece - En route vers l'épisode 1000
2021 · 7.3
It's a Rumic World: 50th Anniversary Weekly★Shonen Sunday
2008 · 7.3
Detective Conan: The Raven Chaser
2009 · 7.3
Kamikaze Kaitou Jeanne
1999 · 7.3
RADIANT
2018 · 7.2
The Hakkenden: Legend of the Dog Warriors
1990 · 7.2
Hanada Shounen-shi
2002 · 7.2
One Piece Film Red
2022 · 7.2
One Piece Film: GOLD
2016 · 7.2
Detective Conan: One-Eyed Flashback
2025 · 7.2
One Piece Episode of Alabasta Prologue
2011 · 7.2
Asura
2012 · 7.2
One Piece: Baron Omatsuri and the Secret Island
2005 · 7.2
Case Closed: The Fourteenth Target
1998 · 7.2
Detective Conan: The Private Eyes' Requiem
2006 · 7.1
Detective Conan: Crossroad in the Ancient Capital
2003 · 7.1
GeGeGe no Kitaro
2018 · 7.1
Tensou Sentai Goseiger
2010 · 7.1
Wedding Peach
1995 · 7.1
Mecha-Ude: Mechanical Arms
2024 · 7.1
Detective Conan: Black Iron Submarine
2023 · 7.1
Magi: Adventure of Sinbad
2014 · 7.1
One Piece "3D2Y": Overcome Ace's Death! Luffy's Vow to his Friends
2014 · 7.1
One Piece: Episode of Skypiea
2018 · 7.1
Hunter x Hunter: Phantom Rouge
2013 · 7.1
One Piece Episode of Merry: The Tale of One More Friend
2013 · 7.1
Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined Special
2014 · 7.1
Detective Conan: The Disappearance of Conan Edogawa - The Worst Two Days in History
2015 · 7.1
Detective Conan: Quarter of Silence
2011 · 7.1
Detective Conan: The Lost Ship in the Sky
2010 · 7.1
Dead Leaves
2004 · 7.1
Detective Conan: Magician of the Silver Sky
2004 · 7.0
One Piece: The Movie
2000 · 7.0
Mazinger Z: Infinity
2017 · 7.0
Stitch!
2008 · 7.0
Our Home's Fox Deity
2012 · 7.0
Train to the End of the World
2024 · 7.0
Space Pirate Captain Herlock: Outside Legend - The Endless Odyssey
2002 · 7.0
Madara
1991 · 7.0
One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom
2008 · 7.0
One Piece: Dead End Adventure
2003 · 7.0
One Piece Episode of Sabo: The Three Brothers' Bond - The Miraculous Reunion and the Inherited Will
2015 · 7.0
One Piece Episode of Nami: Tears of a Navigator and the Bonds of Friends
2012 · 7.0
Detective Conan: The Scarlet School Trip
2019 · 7.0
A Tree of Palme
2002 · 7.0
One Piece Special: The Detective Memoirs of Chief Straw Hat Luffy
2005 · 7.0
One Piece: The Great Treasure of Tongari Island
2016 · 7.0
Ressha Sentai ToQger The Movie: Galaxy Line S.O.S.
2014 · 7.0
Chibi Maruko-chan
1990 · 7.0
Ranma ½: Nightmare! Incense of Spring Sleep
2008 · 7.0
K.O. Beast
1992 · 7.0
Eternal Family
1997 · 7.0
Ressha Sentai ToQger Final Live Tour 2015
2015 · 7.0
Futari wa Precure Splash☆Star: Maji Doki Theater
2006 · 7.0
Barefoot Gin Rei
1994 · 7.0
Sgt. Frog
2004 · 7.0
Detective Conan: Full Score of Fear
2008 · 6.9
Detective Conan: Strategy Above the Depths
2005 · 6.9
Detective Conan: The Million-Dollar Pentagram
2024 · 6.9
Lupin the Third vs. Detective Conan
2009 · 6.9
One Piece: Jango's Dance Carnival
2001 · 6.9
Ressha Sentai ToQger vs. Kyoryuger: The Movie
2015 · 6.9
One Piece: Giant Mecha Soldier of Karakuri Castle
2006 · 6.9
One Piece: The Desert Princess and the Pirates: Adventure in Alabasta
2007 · 6.9
Lupin the Third vs. Detective Conan: The Movie
2013 · 6.9
One Piece: Curse of the Sacred Sword
2004 · 6.8
Detective Conan: Dimensional Sniper
2014 · 6.8
Urusei Yatsura
2022 · 6.8
Neighborhood Story
1995 · 6.8
One Piece: Clockwork Island Adventure
2001 · 6.8
Jungle de Ikou!
1997 · 6.8
Gun Frontier
2002 · 6.8
Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur War
2014 · 6.8
Battle Angel
1993 · 6.8
One Piece 3D: Gekisou! Trap Coaster
2011 · 6.8
Noiseman Sound Insect
1997 · 6.8
My Dread is School! Kanako Inuki Shout Collection
1999 · 6.8
Pichu & Pikachu's Winter Vacation 2001
2000 · 6.8
Detective Conan: The Eleventh Striker
2012 · 6.8
Detective Conan: The Darkest Nightmare
2016 · 6.8
Animal Crossing: The Movie
2006 · 6.8
Lil' Red Riding Hood Cha-Cha
1994 · 6.7
Monkey Typhoon
2002 · 6.7
Valkyria Chronicles
2009 · 6.7
Galaxy Warring State Chronicle Rai
1994 · 6.7
Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train
2023 · 6.7
One Piece: Chopper's Kingdom in the Strange Animal Island
2002 · 6.7
One Piece: Episode of Luffy - Hand Island Adventure
2012 · 6.7
Grappler Baki: The Ultimate Fighter
1994 · 6.7
One Piece Film Gold: Episode 0
2016 · 6.7
Giant Robo: The Day the Earth Stood Still
1992 · 6.7
One Piece Mugiwara Chase
2011 · 6.7
Escaflowne: The Movie
2000 · 6.6
Rizelmine
2002 · 6.6
Yu-Gi-Oh! Bonds Beyond Time
2010 · 6.6
One Piece: Dream Soccer King!
2002 · 6.6
Kindaichi Case Files : The Opera House Murders
1996 · 6.6
The Adventures of Tyrano Boy
2015 · 6.6
Pretty Cure All Stars DX: Everyone Is a Friend - A Miracle All Pretty Cures Together
2009 · 6.6
Futari wa Precure Splash☆Star the Movie: Tic-Tac Crisis Hanging by a Thin Thread!
2006 · 6.6
Detective Conan: Private Eye in the Distant Sea
2013 · 6.6
Detective Conan: Jolly Roger in the Deep Azure
2007 · 6.5
Doubutsu Sentai Zyuohger
2016 · 6.5
Free Kick Toward Tomorrow
1992 · 6.5
Cyber Team in Akihabara
1998 · 6.5
Gravitation
2000 · 6.5
Detective Conan: The Scarlet Bullet
2021 · 6.5
4 Week Continuous Special Super Sentai Strongest Battle!!
2019 · 6.5
Case Closed: The Crimson Love Letter
2017 · 6.5
Detective Conan: The Bride of Halloween
2022 · 6.5
Detective Conan: The Counterfeit Case of Ultra 30
2026 · 6.5
One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream!
2003 · 6.5
Madara
1991 · 6.5
Flint: The Time Detective
1998 · 6.4
Mouse
2003 · 6.4
One Piece: Glorious Island
2012 · 6.4
Detective Conan vs. Kid the Phantom Thief
2024 · 6.4
TIGER & BUNNY: The Beginning
2012 · 6.4
Peacemaker Kurogane
2003 · 6.3
Miss Shachiku and the Little Baby Ghost
2022 · 6.3
The Gymnastics Samurai
2020 · 6.3
Rampo Kitan: Game of Laplace
2015 · 6.3
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
2014 · 6.3
Pokémon: Pikachu's Rescue Adventure
1999 · 6.3
ODDTAXI in the Woods
2022 · 6.3
Pretty Cure All Stars New Stage: Friends of the Future
2012 · 6.3
Shadow Skill: The Movie
1996 · 6.3
Case Closed: Zero the Enforcer
2018 · 6.2
DearS
2004 · 6.2
Case Closed: The Fist of Blue Sapphire
2019 · 6.2
Detective Conan: Sunflowers of Inferno
2015 · 6.2
Devil Hunter Yohko
1990 · 6.1
One Piece: Romance Dawn Story
2008 · 6.1
Urusei Yatsura: The Obstacle Course Swim Meet, It's a Rumic World: Urusei Yatsura
2008 · 6.1
Peacemaker Kurogane: Belief
2018 · 6.1
Hanappe Bazooka
1992 · 6.1
Tottoi
1992 · 6.1
HANAKAPPA
2010 · 6.0
Jungle King Taa-chan
1993 · 6.0
Luffy's Fall! The Unexplored Region - Grand Adventure in the Ocean's Navel
2000 · 6.0
A Wind Named Amnesia
1990 · 6.0
KO世紀ビースト三獣士
1992 · 6.0
Space Battleship Yamato Resurrection
2009 · 6.0
Detective Conan: Black History
2007 · 6.0
Gosho Aoyama’s Collection of Short Stories
1999 · 6.0
Kamiwaza Wanda
2017 · 6.0
Coicent
2010 · 6.0
Pa-Pa-Pa the Movie: Perman: Tako de Pon! Ashi wa Pon!
2004 · 6.0
Netrun-mon the Movie
2004 · 6.0
Majikoi - Oh! Samurai Girls
2011 · 5.9
RG Veda
1991 · 5.9
Camp Pikachu
2002 · 5.9
Android Kikaider
2000 · 5.8
Urotsukidōji II: Legend of the Demon Womb
1991 · 5.8
The Heroic Legend of Arslan
1991 · 5.8
CLAMP School Detectives
1997 · 5.7
Plastic Little: The Adventures of Captain Tita
1994 · 5.7
Pretty Cure All Stars DX2: The Light of Hope - Protect the Rainbow Jewel!
2010 · 5.7
Pokémon Mystery Dungeon: Explorers of Time & Darkness
2007 · 5.7
Estab-Life: Great Escape
2022 · 5.6
In Search of the Lost Future
2014 · 5.6
The Cockpit
1993 · 5.6
Freedom
2006 · 5.6
Delinquent in Drag
1992 · 5.6
Pecola
2001 · 5.5
Armored Dragon Legend Villgust
1993 · 5.5
Neighborhood Story The Movie
1996 · 5.5
Sister Princess
2001 · 5.4
Tokyo Babylon
1992 · 5.4
Kishin Douji Zenki Gaiden: Anki Kitan
1997 · 5.4
Papuwa
2003 · 5.3
Yona Yona Penguin
2009 · 5.3
Violence Jack: Hell's Wind
1990 · 5.3
Dragon Knight: Wheel of Time
1998 · 5.3
Magical Circle Guru Guru
1996 · 5.3
Legend of the Dragon Kings
1991 · 5.2
Shippuu! Iron Leaguer
1993 · 5.0
Makeruna!! Aku no Gundan!
2017 · 5.0
Sore Ike! Zukkoke Sannin-gumi
2004 · 5.0
Detective Conan Magic File
2007 · 5.0
Shadow Skill: Epilogue
1995 · 5.0
Engimon
2018 · 5.0
Please Save My Earth
1993 · 4.8
Step Up Love Story
2002 · 4.8
Mouse Story: The Adventures of George and Gerald
2007 · 4.7
Desperate Love 1989
1992 · 4.6
Bronze: Zetsuai Since 1989
1996 · 4.6
The Heroic Legend of Arslan II
1992 · 4.5
Bonobono: Secret of the Kumomo Tree
2002 · 4.5
Ayane's High Kick
1997 · 4.4
Doki Doki School Hours
2004 · 4.3
Dragon Slayer
1992 · 4.3
Yat, The Space Patrol
1996 · 4.0
Jewel BEM Hunter Lime
1996 · 4.0
Blue Memories: Boys, Colonizing Manchuria and Mongolia
1993 · 4.0
Dragon Quest - Emblem of Roto
1996 · 4.0
Baby Felix & Friends
2000 · 4.0
Trusty Ginjiro
1991 · 4.0
Twinbee PARADISE
1998 · 4.0
Samurider: Nazo no Tenkousei
1991 · 4.0
Genji Tsuushin Agedama
1991 · 3.8
Butt Attack Punisher Girl Gautaman: The Birth of Gautaman
1994 · 3.8
Neo Angelique Abyss
2008 · 3.6
Ryokunohara Labyrinth - Sparkling Phantom
1990 · 3.5
Crows
1994 · 3.3
Nagasaki 1945 ~ The Angelus Bells
2005 · 3.0
Appleland Story
1992 · 3.0
Tatsuya Miyanishi Theatre: Heart and Yummie
2010 · 2.5
Butt Attack Punisher Girl Gautaman R: The Final Battle Between Love & Tragedy!
1994 · 2.5
Angel's Feather
2006 · 2.2
Super Zugan
1992 · 2.0
Space Academy
2021 · 0.0
Gigant Big-Shot Tsukasa
2014 · 0.0
Gravitation: Lyrics of Love
1999 · 0.0
Inherit the Winds
— · 0.0
Inferious Interplanetary War Chronicle - Condition Green
1991 · 0.0
Ultraman Super Fighter Legend
1996 · 0.0
Teppen
1996 · 0.0
Conan vs. Kaito Kid
1997 · 0.0
HANAKAPPA's Traffic Safety: Turn Right, Left, Right in Search of a Cake
2013 · 0.0
Detective Conan: The 17-Year-Old Truth
2025 · 0.0
One Piece: The Adventure in Grand Line
2002 · 0.0
Stage Play 「Spooky Kitaro」
2025 · 0.0
HANAKAPPA: Adventure in the Butterfly Kingdom
2013 · 0.0
Planetarium HANAKAPPA: Bloom! Pop! Space Travel
2018 · 0.0
That's HANAKAPPA Musical: Bread or Rice, Which Is It!?
2013 · 0.0
Boyfriend
1992 · 0.0
Unification of Japan Gaiden: Yamazaki Family — Joji and His Merry Friends
2024 · 0.0
ワンピース特別編 わかりやすいルフィ大百科
2005 · 0.0
Ressha Sentai ToQger DVD Special: Farewell, Ticket! The Wasteland Super ToQ Battle!
2014 · 0.0
Tokyo Babylon 1
1992 · 0.0
Tomorrow Will Be Better! Half a Sweet Potato
2005 · 0.0
Welcome to Lodoss Island!
1998 · 0.0
Tokyo Babylon 2
1994 · 0.0
VISUALIVE Persona 4
2012 · 0.0
Okaeri: Furusato no Karatsu
2017 · 0.0