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
Personal Info
Known For
Acting
Known Credits
338
Gender
Male
Birthday
1965-05-23 (59 years old)
Place of Birth
Fukuoka, Fukuoka Prefecture, Japan
Acting
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
Detective Conan: The Scarlet Bullet as Shinichi Kudo (voice)2021
One Piece - En route vers l'épisode 1000 as Comédien de doublage de Usopp – Japon2019
One Piece: Stampede as Usopp (voice)2019
Case Closed: The Fist of Blue Sapphire as Shinichi Kudo / Kaito Kuroba (voice)2019
Detective Conan: The Scarlet School Trip as Shinichi Kudo (voice)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)2018
Engimon as Not available2017
Mazinger Z: Infinity as Mucha (voice)2017
Case Closed: The Crimson Love Letter as Shinichi Kudo (voice)2017
One Piece Episode of East Blue as Usopp (voice)2017
Detective Conan: Episode One - The Great Detective Turned Small as Shinichi Kudo (voice)2017
Kamiwaza Wanda as Not available2017
Okaeri: Furusato no Karatsu as Sora Hiroi (voice)2016
One Piece Film: GOLD as Usopp (voice)2016
One Piece: Heart of Gold as Usopp (voice)2016
Detective Conan: The Darkest Nightmare as Shinichi Kudo (voice)2016
One Piece Film Gold: Episode 0 as Usopp (voice)2016
Shuriken Sentai Ninninger vs. ToQger the Movie: Ninjas in Wonderland as Ticket (voice), ToQger Equipment Voice2016
One Piece: The Great Treasure of Tongari Island as Usopp (voice)2015
The Boy and the Beast as Teenage Jiromaru (voice)2015
One Piece: Adventure of Nebulandia as Usopp (voice)2015
Detective Conan: Sunflowers of Inferno as Shinichi Kudo / Kaitou Kid (voice)2015
One Piece Episode of Sabo: The Three Brothers' Bond - The Miraculous Reunion and the Inherited Will 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)2014
One Piece "3D2Y": Overcome Ace's Death! Luffy's Vow to his Friends as Usopp (voice)2014
Detective Conan: Dimensional Sniper as Shinichi Kudo (voice)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
Ressha Sentai ToQger The Movie: Galaxy Line S.O.S. as Ticket / ToQger Equipment / Narrator (voice)2014
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai as ToQger Equipment Voice2014
Ressha Sentai ToQger DVD Special: Farewell, Ticket! The Wasteland Super ToQ Battle! as Ticket (voice)2014
Tomcat's Big Adventure as Michael (voice)2014
Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined Special as Ticket / ToQger Equipment (voice)2013
Hunter x Hunter: Phantom Rouge as Feitan (voice)2013
Detective Conan: Private Eye in the Distant Sea as Shinichi Kudo (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)2012
One Piece Film: Z as Usopp (voice)2012
One Piece: Episode of Luffy - Hand Island Adventure as Usopp (voice)2012
Detective Conan: The Eleventh Striker as Shinichi Kudo (voice)2012
Asura as Not available2012
One Piece Episode of Nami: Tears of a Navigator and the Bonds of Friends as Usopp (voice)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)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)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
Heart and Yummie as Heart (voice)2010
Pretty Cure All Stars DX2: The Light of Hope - Protect the Rainbow Jewel! as Flappy (voice)2010
Atashin'chi: The 3D Movie as Fujino (voice)2010
Detective Conan OVA 10: Kid in Trap Island as Kaito Kid / Kaito Kuroba2009
Death Note Relight 2: L's Successors as L (voice)2009
One Piece Film: Strong World as Usopp (voice)2009
Detective Conan: The Raven Chaser as Shinichi Kudo (voice)2009
Lupin the Third vs. Detective Conan as Shinichi Kudo (voice)2009
Space Battleship Yamato Resurrection as Ryohei Nakanishi2009
Yona Yona Penguin as Mulmul (voice)2008
Detective Conan: Full Score of Fear as Shinichi Kudo (voice)2008
One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom as Usopp (voice)2008
Ranma ½: Nightmare! Incense of Spring Sleep as Not available2008
One Piece: Romance Dawn Story as Usopp (voice)2008
Detective Conan Magic File 2: Shinichi Kudo, The Case of the Mysterious Wall and the Black Lab as 主演2008
It's a Rumic World: 50th Anniversary Weekly★Shonen Sunday as Inuyasha / Ranma Saotome ♂ (voice)2007
Death Note Relight 1: Visions of a God as L (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)2006
One Piece: Giant Mecha Soldier of Karakuri Castle as Usopp (voice)2006
Detective Conan: The Private Eyes' Requiem as Shinichi Kudo (voice) / Kaito Kuroba (voice)2006
Animal Crossing: The Movie as Fûta (voice)2006
Futari wa Precure Splash☆Star the Movie: Tic-Tac Crisis Hanging by a Thin Thread! as Flappy (voice)2005
One Piece: Baron Omatsuri and the Secret Island as Usopp (voice)2005
Detective Conan: Strategy Above the Depths as Shinichi Kudou (voice)2005
One Piece Special: The Detective Memoirs of Chief Straw Hat Luffy as Usopp (voice)2005
Nagasaki 1945 ~ The Angelus Bells as Not available2005
Pretty Guardian Sailor Moon: Act Zero as Not available2004
One Piece: Curse of the Sacred Sword as Usopp (voice)2004
Detective Conan: Magician of the Silver Sky as Kaito Kid / Shinichi Kudou (voice)2004
Inuyasha the Movie 4: Fire on the Mystic Island as Inuyasha (voice)2004
Dead Leaves as Retro (voice)2004
Pretty Guardian Sailor Moon Special Act: We're Getting Married!！ as Not available2003
Detective Conan: Crossroad in the Ancient Capital as Shinichi Kudo (voice)2003
One Piece: Dead End Adventure as Usopp (voice)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
One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream! as Usopp (voice)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
Camp Pikachu as Barubeat (voice)2002
One Piece: Dream Soccer King! as Usopp (voice)2002
A Tree of Palme as Roualt (voice)2002
La Blue Girl: Climax Taizan as Nin-Nin2002
Bonobono: Secret of the Kumomo Tree as Araiguma-kun2002
My Family as Fujino (voice)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
One Piece: The Movie as Usopp (voice)2000
Detective Conan: Captured in Her Eyes as Shinichi Kudo (voice)2000
Escaflowne: The Movie as Shesta (voice)2000
Luffy's Fall! The Unexplored Region - Grand Adventure in the Ocean's Navel as Usopp (voice)2000
Pichu & Pikachu's Winter Vacation 2001 as Delibird (voice)2000
Detective Conan OVA 01: Conan VS KID VS Yaiba as Not available1999
Detective Conan: The Last Wizard of the Century as Shinichi Kudo / Kaito Kuroba (voice)1999
Pokémon: Pikachu's Rescue Adventure as Parasect (voice)1999
Gosho Aoyama’s Collection of Short Stories as Not available1998
Case Closed: The Fourteenth Target as Shinichi Kudo (voice)1998
Dragon Knight: Wheel of Time as Kakeru1998
Virgin Fleet as Sada1998
Welcome to Lodoss Island! as Etoh (voice)1997
Detective Conan: The Time Bombed Skyscraper as Shinichi Kudo (voice)1997
Rurouni Kenshin: Requiem for the Ishin Patriots as Yasuharu Musashino1997
Kishin Douji Zenki Gaiden: Anki Kitan as Zenki1997
Noiseman Sound Insect as Manabu (voice)1997
Eternal Family as Sasuke (voice)1996
Bronze: Zetsuai Since 1989 as Shibuya (voice)1996
Kindaichi Case Files Movie 1: The Opera House Murders as Hajime Kindaichi (Voice)1996
Magical Circle Guru Guru as Not available1996
Neighborhood Story The Movie as Tsutomu Yamaguchi (voice)1996
Shadow Skill: The Movie as Scrib Lowengren1996
Case Closed as Jimmy Kudo1995
Shadow Skill: Epilogue as Scrib Lowengren (voice)1994
Ranma ½: The Movie 3 — The Super Non-Discriminatory Showdown: Team Ranma vs. the Legendary Phoenix as Ranma Saotome ♂ (voice)1994
Grappler Baki: The Ultimate Fighter as Baki Hanma1994
Plastic Little: The Adventures of Captain Tita as Nicole (voice)1994
Crows as Not available1994
The Mighty Gin Rei as Daisaku Kusama (voice)1994
Barefoot Gin Rei as Daisaku Kusama (voice)1993
Battle Angel as Yūgo (voice)1993
Please Save My Earth as Hirohiko Kazama (voice)1993
Silent Mobius Gaiden: The End of the Edo Period as Not available1992
Delinquent in Drag as Suke Banji1992
Ranma ½: The Movie 2 — The Battle of Togenkyo: Rescue the Brides! as Ranma Saotome ♂ (voice)1992
Tottoi as Billia (voice)1992
Giant Robo: The Day the Earth Stood Still as Daisaku Kusama1992
Chibi Maruko-chan: My Favorite Song as Kenichi Oono (voice)1992
Desperate Love 1989 as Katsumi Shibuya (voice)1992
Boyfriend as Ougi (voice)1992
Appleland Story as Virgil1992
K.O. Beast as Not available1991
Ranma ½: The Movie — The Battle of Nekonron: The Fight to Break the Rules! as Ranma Saotome ♂ (voice)1991
Urotsukidōji II: Legend of the Demon Womb as Young Munchausen II (voice)1991
Inferious Interplanetary War Chronicle - Condition Green as Oscar Cloud (voice)1990
Nineteen 19 as Hiroaki Kusano (voice)1990
Chibi Maruko-chan as Kenichi Oono (voice)1990
A Wind Named Amnesia as Johnny (voice)1990
Violence Jack: Hell's Wind as Saburo Tenma1990
Devil Hunter Yohko as Not available1990
Ryokunohara Labyrinth - Sparkling Phantom as Kanata Tokino1990
1+2=Paradise as Yūsuke Yamamoto (voice)1989
Kiki's Delivery Service as Tombo (voice)NaN
GinRei Special OVA as Daisaku Kusama2025
Alice in Wonderland –Dive in Wonderland– as The White Rabit (voice)2024
Ranma1/2 as Ranma Saotome (voice)2024
BUCCHIGIRI?! as Komao (voice)2024
Bakuage Sentai Boonboomger as Ticket (voice)2024
Mecha-Ude: Mechanical Arms as Yakumo (voice)2024
One Piece Fan Letter as Usopp(voice)2022
Urusei Yatsura as Saizo (voice)2022
Urusei Yatsura as Tsuyuo (voice)2022
Urusei Yatsura as B-Bo (voice)2021
Space Academy as Jii-chan (voice)2021
ODDTAXI as Eiji Kakihana (voice)2021
The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue Storm as Oberon (voice)2020
Jujutsu Kaisen as Kechizu (voice)2020
BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense. as Shin (voice)2020
Yashahime: Princess Half-Demon as Inuyasha (voice)2020
The Gymnastics Samurai as Bigbird Aragaki (voice)2019
Vinland Saga as Jabbathe (voice)2018
Super Dragon Ball Heroes as Fu (voice)2018
RADIANT as Master Lord Majesty (voice)2018
GeGeGe no Kitaro as Ittan Momen2018
Pop Team Epic as Popuko (voice)2017
The Ancient Magus' Bride as Oberon (voice)2017
Makeruna!! Aku no Gundan! as Pepu (voice)2016
Showa Genroku Rakugo Shinju as Amaken (voice)2016
Doubutsu Sentai Zyuohger as Illusion (voice)2016
One Piece Characters Log as Usopp2015
Rin-ne as Sabato Rokudou2015
Rampo Kitan: Game of Laplace as Shitai-kun2014
Gigant Big-Shot Tsukasa as Tsukasa Mendō (voice)2014
Magic Kaito 1412 as Kaito Kuroba / Shinichi Kudo (voice)2014
Ressha Sentai ToQger as Ticket (voice)2014
Magi: Adventure of Sinbad (OVA) as Valefor (voice)2014
Persona 4 The Golden Animation as Teddie (voice)2014
In Search of the Lost Future as Osafune Kenny Eitarou2013
Dream 9 Toriko x One Piece x Dragon Ball Z Super Collaboration Special!! as Usopp (voice)2013
Danganronpa: The Animation as Hifumi Yamada (voice)2012
JoJo's Bizarre Adventure as Shigechi (voice)2012
Our Home's Fox Deity as Not available2012
Hikonin Sentai Akibaranger as Chief Clerk Blu-Ray (voice)2012
Hikonin Sentai Akibaranger as Chief Editor HVD (voice)2012
Pretty Cure All Stars New Stage: Friends of the Future as Flappy2012
Detective Conan Bonus File 1: Flower of Fantasista as Not available2011
Hunter x Hunter as Feitan (voice)2011
Persona4 the ANIMATION as Teddie (voice)2011
Majikoi - Oh! Samurai Girls as Ikuro Fukumoto (voice)2011
Ghastly Prince Enma Burning Up as Not available2011
Pretty Cure All Stars DX3: Deliver the Future! The Rainbow-Colored Flower That Connects the World as Flappy2010
Magic Kaito: Kid the Phantom Thief as Kaito Kuroba / Kaito Kid (voice)2010
Tensou Sentai Goseiger as Ain-I of the Neutral (voice)2010
Coicent as White Deer (voice)2009
Valkyria Chronicles as Not available2008
One Outs as Satoshi Ideguchi (voice)2008
Stitch! as Kijimuna2008
Neo Angelique Abyss as Rune2007
Claymore as Male 'Awakened' 3 (voice)2007
Baccano! as Chic Jefferson (voice)2007
Mouse Story: The Adventures of George and Gerald as Chamberlain2007
One Piece: Ice Hunter as Ussop (voice)2006
Death Note as L (voice)2006
PreCure Splash Star as Flappy (voice)2006
Kiba as Hugh (voice)2006
Powerpuff Girls Z as Not available2006
Ayakashi: Samurai Horror Tales as Kaikaimaru (voice)2006
Angel's Feather as Hamura Shou (voice)2006
Futari wa Precure Splash☆Star: Maji Doki Theater as Flappy (voice)2005
The Law of Ueki as Hideyoshi Soya (voice)2005
Eyeshield 21 as Raimon Tarou2005
Tomorrow I'll be Lively ~Half Sweet Potato~ as Not available2004
Sgt. Frog as Tororo2004
Yu-Gi-Oh! GX as Professor Daitokuji / Lyman Banner (voice)2004
Tokusou Sentai Dekaranger as Thousanian Gineka (voice)2004
Sore Ike! Zukkoke Sannin-gumi as Hachibee2004
Doki Doki School Hours as Kenta Suetake2004
DearS as (voice)2003
Peacemaker as Shinpachi Nagakura (voice)2003
Pretty Guardian Sailor Moon as Artemis (voice)2003
Papuwa as Chappy2003
Papuwa as Dr. Gunma2003
Mouse as Sorata Muon (voice)2003
Pecola as Bashatt2002
The Twelve Kingdoms as Rokuta (voice)2002
Monkey Typhoon as Goku (voice)2002
Space Pirate Captain Herlock: Outside Legend - The Endless Odyssey as Tochiro (voice)2002
Hanada Shounen-shi as Haruhiko (voice)2002
Rizelmine as Tomonori Iwaki2002
Step Up Love Story as Not available2002
Gun Frontier as Not available2002
Viper GTS as Ogawa2002
Viper GTS as Ogawa (voice)2001
Angelic Layer as Not available2001
Sister Princess as Not available2000
InuYasha as InuYasha (voice)2000
Android Kikaider as Saburo Kazeda (voice)2000
Gravitation as Ryuichi Sakuma (voice)2000
Baby Felix & Friends as Poindexter2000
Reinou Tantei Miko: Phantom Hunter Miko as Rokuro Kanda (voice)1999
One Piece as Usopp (voice)1999
Betterman as Keita Aono (voice)1999
Kamikaze Kaitou Jeanne as Noin Claude1999
Eden's Bowy as Jorrne1998
Cowboy Bebop as Rhint (voice)1998
Shadow Skill as Low (voice)1998
Cyber Team in Akihabara as Crane Bahnsteik (voice)1998
Flint: The Time Detective as Kyoichiro Narugami1998
Fancy Lala as Taro Yoshida1998
Dragon Knight: Wheel of Time as Kakeru (voice)1997
Revolutionary Girl Utena as Shiori's boyfriend (voice)1997
CLAMP School Detectives as (voice)1997
Ayane's High Kick as Kappei Inagaki (voice)1996
Case Closed as Shinichi Kudo (voice)1996
B'T X as Camilla (voice)1996
Yat, The Space Patrol as カナビー1996
Baby and Me as Not available1996
Fire Emblem as Julian (voice)1996
Jewel BEM Hunter Lime as バース (voice)1996
Ultraman Super Fighter Legend as Astra / Announcer Banjou (voice)1996
Can Can Bunny Extra as Kenta (voice)1996
Lady Blue as Nin-Nin (voice)1995
Neighborhood Story as Tsutomu Yamaguchi (Voice)1995
Zenki as Zenki (voice)1995
Wedding Peach as Takuro Amano1994
Captain Tsubasa J as Ryou Ishizaki (voice)1994
Mobile Fighter G Gundam as Sai Saici (voice)1994
Lil' Red Riding Hood Cha-Cha as Not available1994
Galaxy Warring State Chronicle Rai as (voice)1994
Red Baron as Ken Kurenai1994
Red Baron as Fake Ken1994
GinRei as Not available1994
Mighty Space Miners as Ushiwaka Nanbu (voice)1994
Bondage Queen Kate as Dick (voice)1993
Shippuu! Iron Leaguer as Kiwami Juurouta1993
Jungle King Taa-chan as Etekichi1993
Miracle Girls as Yuuya Noda1993
Battle Angel as Yugo (voice)1993
Please Save My Earth as Hirohiko Kazama (voice)1993
The Cockpit as Soldier Utsunomiya (voice)1993
Armored Dragon Legend Villgust as Bostov (voice)1992
Free Kick Toward Tomorrow as Toto1992
Giant Robo: The Day the Earth Stood Still as Daisaku Kusama1992
Super Zugan as Not available1992
Tokyo Babylon as Subaru Sumeragi (voice)1992
KO Century Beast Warriors as Wan Dababatta1992
Zetsuai-1989 as Katsumi Shibuya (voice)1992
Hanappe Bazooka as Hanappe Yamada (voice)1992
The Heroic Legend of Arslan II as Not available1992
La Blue Girl as Nin-Nin (voice)1991
Genji Tsuushin Agedama as Hikari Yumenokōji (voice)1991
The Heroic Legend of Arslan: Age of Heroes as Arslan (voice)1991
Slow Step as Akiba Shuu1991
Here Is Greenwood as Tenma Koizumi (voice)1991
RG Veda as Ryū-ō (voice)1991
Madara as Madara (voice)1991
Legend of the Dragon Kings as Amaru Ryudou1991
The Heroic Legend of Arslan as Not available1991
Samurider: Nazo no Tenkousei as 山口1991
Madara as (voice)1990
Samurai Pizza Cats as Yattarou1990
Nadia: The Secret of Blue Water as Hamahama (voice)1990
Hakkenden: Legend of the Dog Warriors as Sosuke Inukawa (voice)1990
Record of Lodoss War as Etoh (voice)1990
Devil Hunter Yohko as Wakabayashi Osamu (voice)1990
1+2=Paradise as Yūsuke Yamamoto1989
Ranma ½ as Ranma Saotome1989
Ranma ½ as Ranma Saotome ♂ (voice)1986
The Legend of Lyon: Flare as EonCrew
1996
Case Closed Sound