KAPPEI YAMAGUCHI
ACTING
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).
Detective Conan: Captured in Her Eyes 2000
Detective Conan: The Time Bombed Skyscraper 1997
Case Closed: The Fourteenth Target 1998
A Tree of Palme 2002
One Piece: Clockwork Island Adventure 2001
One Piece: The Desert Princess and the Pirates: Adventure in Alabasta 2007
TIGER & BUNNY: The Beginning 2012
Inuyasha the Movie 3: Swords of an Honorable Ruler 2003
Inuyasha the Movie 4: Fire on the Mystic Island 2004
Detective Conan: The Raven Chaser 2009
Detective Conan: The Last Wizard of the Century 1999
One Piece Film: Strong World 2009
A Wind Named Amnesia 1990
Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train 2023
One Piece Special: Protect! The Last Great Stage 2003
Dead Leaves 2004
Plastic Little: The Adventures of Captain Tita 1994
Kiki's Delivery Service 1989
One Piece Episode of East Blue 2017
Escaflowne: The Movie 2000
Space Battleship Yamato Resurrection 2009
Rurouni Kenshin: Requiem for the Ishin Patriots 1997
One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom 2008
Grappler Baki: The Ultimate Fighter 1994
One Piece: Giant Mecha Soldier of Karakuri Castle 2006
One Piece: The Movie 2000
One Piece Special: The Detective Memoirs of Chief Straw Hat Luffy 2005
Noiseman Sound Insect 1997
Eternal Family 1997
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai 2014
Violence Jack: Hell's Wind 1990
One Piece 3D: Straw Hat Chase 2011
One Piece "3D2Y": Overcome Ace's Death! Luffy's Vow to his Friends 2014
Heart and Yummie 2010
Detective Conan: The Eleventh Striker 2012
Detective Conan: Jolly Roger in the Deep Azure 2007
Detective Conan: Full Score of Fear 2008
One Piece: Episode of Luffy - Hand Island Adventure 2012
One Piece Film: Z 2012
One Piece: Glorious Island 2012
Giant Robo: The Day the Earth Stood Still 1992
Ressha Sentai ToQger vs. Kyoryuger: The Movie 2015
Detective Conan: Private Eye in the Distant Sea 2013
The Adventures of Tyrano Boy 2015
One Piece Episode of Merry: The Tale of One More Friend 2013
Shuriken Sentai Ninninger vs. ToQger the Movie: Ninjas in Wonderland 2016
Hunter x Hunter: Phantom Rouge 2013
Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined Special 2014
Detective Conan: Black Iron Submarine 2023
Case Closed: The Million-Dollar Pentagram 2024
One Piece Film Red 2022
Detective Conan: Dimensional Sniper 2014
Lupin the Third vs. Detective Conan: The Movie 2013
Detective Conan: Sunflowers of Inferno 2015
Ressha Sentai ToQger The Movie: Galaxy Line S.O.S. 2014
One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream! 2003
Detective Conan vs. Kid the Phantom Thief 2024
Detective Conan: The Bride of Halloween 2022
Detective Conan: The Scarlet School Trip 2019
Lupin the Third vs. Detective Conan 2009
Detective Conan: The Private Eyes' Requiem 2006
Detective Conan: Quarter of Silence 2011
Luffy's Fall! The Unexplored Region - Grand Adventure in the Ocean's Navel 2000
Ressha Sentai ToQger Returns: Super ToQ #7 of Dreams 2015
The Boy and the Beast 2015
One Piece: Adventure of Nebulandia 2015
Detective Conan: The Darkest Nightmare 2016
1+2=Paradise 1990
Battle Angel 1993
Inuyasha the Movie: Affections Touching Across Time 2001
One Piece Film: GOLD 2016
Urotsukidōji II: Legend of the Demon Womb 1991
Yu-Gi-Oh!: Bonds Beyond Time 2010
Case Closed: The Crimson Love Letter 2017
Death Note Relight 1: Visions of a God 2007
Desperate Love 1989 1992
One Piece Episode of Sabo: The Three Brothers' Bond - The Miraculous Reunion and the Inherited Will 2015
One Piece: Jango's Dance Carnival 2001
One Piece: Dream Soccer King! 2002
Case Closed: Countdown to Heaven 2001
Detective Conan: The Phantom of Baker Street 2002
Death Note Relight 2: L's Successors 2009
Detective Conan: Crossroad in the Ancient Capital 2003
Bonobono: Secret of the Kumomo Tree 2002
One Piece: Chopper's Kingdom on the Island of Strange Animals 2002
Futari wa Precure Splash☆Star the Movie: Tic-Tac Crisis Hanging by a Thin Thread! 2006
Kindaichi Case Files Movie 1: The Opera House Murders 1996
One Piece: Baron Omatsuri and the Secret Island 2005
One Piece: Dead End Adventure 2003
Chibi Maruko-chan: My Favorite Song 1992
One Piece: Episode of Skypiea 2018
One Piece: Heart of Gold 2016
Case Closed: The Fist of Blue Sapphire 2019
One Piece: Romance Dawn Story 2008
The Disappearance of Conan Edogawa: The Worst Two Days in History 2014
One Piece Episode of Nami: Tears of a Navigator and the Bonds of Friends 2012
Detective Conan: Strategy Above the Depths 2005
Case Closed: Zero the Enforcer 2018
Peacemaker Kurogane: Belief 2018
Mazinger Z: Infinity 2017
Chibi Maruko-chan 1990
Nineteen 19 1990
Yona Yona Penguin 2009
Detective Conan: Magician of the Silver Sky 2004
One Piece: Stampede 2019
Atashin'chi: The 3D Movie 2010
One Piece: Curse of the Sacred Sword 2004
Detective Conan: Episode One - The Great Detective Turned Small 2017
Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur War 2014
Camp Pikachu 2002
Pokémon: Pikachu's Rescue Adventure 1999
Detective Conan: The Lost Ship in the Sky 2010
Animal Crossing: The Movie 2006
Ranma ½: The Movie — The Battle of Nekonron: The Fight to Break the Rules! 1991
Ranma ½: The Movie 2 — The Battle of Togenkyo: Rescue the Brides! 1992
Ranma ½: The Movie 3 — The Super Non-Discriminatory Showdown: Team Ranma vs. the Legendary Phoenix 1994
Inuyasha the Movie 2: The Castle Beyond the Looking Glass 2002
Detective Conan: The Scarlet Bullet 2021
Dragon Knight: Wheel of Time 1998
Pretty Cure All Stars DX: Everyone Is a Friend - A Miracle All Pretty Cures Together 2009
Pretty Cure All Stars DX2: The Light of Hope - Protect the Rainbow Jewel! 2010
Pretty Cure All Stars DX3: Deliver the Future! The Rainbow-Colored Flower That Connects the World 2011
Pretty Cure All Stars New Stage: Friends of the Future 2012
Hanappe Bazooka 1992
Coicent 2010
Dream 9 Toriko x One Piece x Dragon Ball Z Super Collaboration Special!! 2013
ODDTAXI 2021
Jujutsu Kaisen 2020
The Cockpit 1993
The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue Storm 2021
Ressha Sentai ToQger 2014
La Blue Girl 1992
Pretty Guardian Sailor Moon 2003
The Law of Ueki 2005
Flint: The Time Detective 1998
Fancy Lala 1998
My Family 2002
Yu-Gi-Oh! GX 2004
Samurai Pizza Cats 1990
Galaxy Warring State Chronicle Rai 1994
Neighborhood Story 1995
CLAMP School Detectives 1997
Cyber Team in Akihabara 1998
Android Kikaider 2000
Stitch! 2008
Nadia: The Secret of Blue Water 1990
One Outs 2008
B'T X 1996
Gravitation 2000
Case Closed 1996
Betterman 1999
Ayakashi: Samurai Horror Tales 2006
Neo Angelique Abyss 2008
Hanada Shounen-shi 2002
DearS 2004
Eyeshield 21 2005
InuYasha 2000
Kiba 2006
Shippuu! Iron Leaguer 1993
Majikoi - Oh! Samurai Girls 2011
PreCure Splash Star 2006
Wedding Peach 1995
Ranma ½ 1989
Red Baron 1994
Miracle Girls 1993
Baccano! 2007
One Piece 1999
Eden's Bowy 1999
Zenki 1995
Rizelmine 2002
Kamikaze Kaitou Jeanne 1999
Doki Doki School Hours 2004
Cowboy Bebop 1998
Armored Dragon Legend Villgust 1993
Persona 4 The Animation 2011
Yashahime: Princess Half-Demon 2020
Tokusou Sentai Dekaranger 2004
Tensou Sentai Goseiger 2010
Doubutsu Sentai Zyuohger 2016
KO Century Beast Warriors 1992
Death Note 2006
Tokyo Babylon 1992
RG Veda 1991
Mobile Fighter G Gundam 1994
Magi: Adventure of Sinbad (OVA) 2014
Rin-ne 2015
Devil Hunter Yohko 1990
Revolutionary Girl Utena 1997
Here Is Greenwood 1991
Ayane's High Kick 1997
Space Academy 2021
Hunter x Hunter 2011
Hakkenden: Legend of the Dog Warriors 1990
Genji Tsuushin Agedama 1991
Persona 4 The Golden Animation 2014
Space Pirate Captain Herlock: Outside Legend - The Endless Odyssey 2002
The Twelve Kingdoms 2002
Record of Lodoss War 1990
BUCCHIGIRI?! 2024
Mighty Space Miners 1994
Super Dragon Ball Heroes 2018
GeGeGe no Kitaro 2018
Madara 1991
Captain Tsubasa J 1994
JoJo's Bizarre Adventure 2012
RADIANT 2018
Sgt. Frog 2004
Magic Kaito 1412 2014
Zetsuai-1989 1992
Peacemaker 2003
Shadow Skill 1998
Urusei Yatsura 2022
Magic Kaito: Kid the Phantom Thief 2010
Pop Team Epic 2018
Rampo Kitan: Game of Laplace 2015
Angel's Feather 2006
In Search of the Lost Future 2014
BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense. 2020
Showa Genroku Rakugo Shinju 2016
Hikonin Sentai Akibaranger 2012
Danganronpa: The Animation 2013
Claymore 2007
Free Kick Toward Tomorrow 1992
Legend of the Dragon Kings 1991
Vinland Saga 2019
The Ancient Magus' Bride 2017
Ranma1/2 2024
The Heroic Legend of Arslan: Age of Heroes 1991
Slow Step 1991
Fire Emblem 1996
The Gymnastics Samurai 2020
Viper GTS 2002
Please Save My Earth 1993
Mecha-Ude: Mechanical Arms 2024
Bakuage Sentai Boonboomger 2024