Kappei Yamaguchi
Japanese Voice Actor293 Roles Registered
Voice Acting Roles
MAIN
Ranma Saotome
Ranma1/2 (2024) Season 2•2025
SUPPORTING
Carl Ojisan
Mechanical Marie•2025
SUPPORTING
Komao Sakigake
BUCCHIGIRI?!•2024
SUPPORTING
Yakumo Kagami
Mecha Ude: Mechanical Arms•2024
MAIN
Kaito Kuroba
Case Closed: The Million-dollar Pentagram•2024
MAIN
Ranma Saotome
Ranma1/2 (2024)•2024
SUPPORTING
Usopp
ONE PIECE FAN LETTER•2024
MAIN
Kaito Kuroba
Detective Conan vs. Kid the Phantom Thief•2024
SUPPORTING
Mitsuru Yamaguchi
Uzumaki•2024
MAIN
Usopp
One Piece Log: Fish-Man Island Saga•2024
SUPPORTING
Manjarou
One Piece Log: Fish-Man Island Saga•2024
SUPPORTING
Shin
BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense. Season 2•2023
SUPPORTING
Kaito Kuroba
Meitantei Conan: Haibara Ai Monogatari - Kurogane no Mystery Train•2023
SUPPORTING
Yo-Yo Ma
JoJo's Bizarre Adventure: STONE OCEAN Part 2•2022
SUPPORTING
Usopp
One Piece Film: Red•2022
SUPPORTING
Eiji Kakihana
ODDTAXI In The Woods•2022
SUPPORTING
Oberon
The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue Storm•2021
SUPPORTING
Eiji Kakihana
ODDTAXI•2021
SUPPORTING
Inuyasha
Yashahime: Princess Half-Demon - The Second Act•2021
MAIN
Conan Edogawa
Case Closed: The Scarlet Bullet•2021
SUPPORTING
Shin
BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense.•2020
SUPPORTING
Inuyasha
Yashahime: Princess Half-Demon•2020
SUPPORTING
Bigbird Aragaki
The Gymnastics Samurai•2020
MAIN
Usopp
One Piece: Stampede•2019
MAIN
Kaito Kuroba
Case Closed: The Fist of Blue Sapphire•2019
SUPPORTING
Mucha
Mazinger Z: INFINITY•2018
SUPPORTING
Ittan Momen
GeGeGe no Kitaro•2018
MAIN
Usopp
One Piece: Episode of Skypiea•2018
SUPPORTING
Master Lord Majesty
RADIANT•2018
SUPPORTING
Fyuu
Super Dragon Ball Heroes•2018
SUPPORTING
Hideyoshi Kinoshita
Ninja Girl & Samurai Master 3rd•2018
MAIN
Usopp
One Piece: Episode of East Blue•2017
SUPPORTING
Oberon
The Ancient Magus' Bride•2017
SUPPORTING
Hideyoshi Kinoshita
Ninja Girl & Samurai Master 2nd•2017
SUPPORTING
Sabato Rokudou
Rin-ne 3•2017
SUPPORTING
Valefor
Magi: Adventure of Sinbad•2016
SUPPORTING
Shigekiyo Yanguu
JoJo's Bizarre Adventure: Diamond is Unbreakable•2016
SUPPORTING
Hideyoshi Kinoshita
Ninja Girl & Samurai Master•2016
MAIN
Usopp
One Piece: Heart of Gold•2016
SUPPORTING
Amaken
Showa Genroku Rakugo Shinju•2016
SUPPORTING
Houzi Tu
Hitori no Shita - The Outcast•2016
MAIN
Usopp
One Piece Film: Gold•2016
MAIN
Usopp
ONE PIECE FILM: GOLD - episode 0 711ver.•2016
MAIN
Conan Edogawa
Case Closed: The Darkest Nightmare•2016
SUPPORTING
Dogura
One Piece - Episode of Sabo: Bond of Three Brothers - A Miraculous Reunion and an Inherited Will•2015
SUPPORTING
Minami no Otouto
Rampo Kitan: Game of Laplace•2015
MAIN
Taidaro Kenny Osafune
Ushinawareta Mirai wo Motomete: Ushinawareta Natsuyasumi wo Motomete•2015
SUPPORTING
Shitai-kun
Rampo Kitan: Game of Laplace•2015
SUPPORTING
Jiroumaru
The Boy and The Beast•2015
MAIN
Kaito Kuroba
Case Closed: Sunflowers of Inferno•2015
MAIN
Usopp
One Piece: Adventure of Nebulandia•2015
MAIN
Conan Edogawa
Case Closed: Sunflowers of Inferno•2015
SUPPORTING
Usopp
One Piece - Episode of Sabo: Bond of Three Brothers - A Miraculous Reunion and an Inherited Will•2015
SUPPORTING
Sabato Rokudou
Rin-ne•2015
SUPPORTING
Amaken
Shouwa Genroku Rakugo Shinjuu: Yotarou Hourou-hen•2015
SUPPORTING
Valefor
Magi: Adventure of Sinbad (OVA)•2014
SUPPORTING
Usopp
One Piece 3D2Y: Overcome Ace’s Death! Luffy’s Vow to his Friends•2014
SUPPORTING
Forever
JoJo's Bizarre Adventure: Stardust Crusaders•2014
MAIN
Conan Edogawa
Case Closed: The Sniper from Another Dimension•2014
SUPPORTING
Taidaro Kenny Osafune
In Search of the Lost Future•2014
MAIN
Kuma
Persona4 the Golden ANIMATION•2014
MAIN
Kaito Kuroba
Magic Kaito 1412•2014
SUPPORTING
Julio
Garo: The Animation•2014
SUPPORTING
Feitan Portor
Hunter x Hunter: Phantom Rouge•2013
MAIN
Usopp
One Piece: Episode of Merry - The Tale of One More Friend•2013
SUPPORTING
Kaito Kuroba
Lupin the 3rd Vs Detective Conan: The Movie•2013
SUPPORTING
Osamu Suzuki
Aura•2013
MAIN
Conan Edogawa
Case Closed: Private Eye in the Distant Sea•2013
BACKGROUND
Naegi no Papa
Danganronpa: The Animation•2013
MAIN
Hifumi Yamada
Danganronpa: The Animation•2013
SUPPORTING
Watari
Battle Spirits: Strongest Galaxy Ultimate Zero•2013
MAIN
Usopp
ONE PIECE FILM: Z - GLORIOUS ISLAND•2012
MAIN
Kuma
Persona 4 The Animation: The Factor of Hope•2012
MAIN
Conan Edogawa
Case Closed: The Eleventh Striker•2012
MAIN
Usopp
One Piece Film: Z•2012
MAIN
Usopp
ONE PIECE: Episode of Nami - Koukaishi no Namida to Nakama no Kizuna•2012
MAIN
Usopp
One Piece: Episode of Luffy - Hand Island Adventure•2012
SUPPORTING
Robin Baxter
Tiger & Bunny: The Movie - The Beginning•2012
MAIN
Kuma
Persona 4 the Animation: No One is Alone•2012
MAIN
Kuma
Persona 4 the Animation•2011
SUPPORTING
Feitan Portor
Hunter x Hunter (2011)•2011
MAIN
Usopp
ONE PIECE: Episode of Alabasta - Sabaku no Oujo to Kaizoku-tachi•2011
MAIN
Usopp
One Piece 3D: Mugiwara Chase•2011
MAIN
Conan Edogawa
Case Closed: Quarter of Silence•2011
SUPPORTING
Ikuro Fukumoto
Majikoi: Oh! Samurai Girls•2011
MAIN
Flappy
Precure All Stars DX3: Mirai ni Todoke! Sekai wo Tsunagu☆Niji-iro no Hana•2011
MAIN
Enma
Ghastly Prince Enma Burning Up•2011
SUPPORTING
Tasuku Shinguji
Super Robot Wars OG: The Inspector•2010
MAIN
Flappy
Precure All Stars DX2: Kibou no Hikari☆Rainbow Jewel wo Mamore!•2010
MAIN
Kaito Kuroba
Magic Kaito•2010
MAIN
Heart
Heart and Yummie•2010
MAIN
Kaito Kuroba
Case Closed: Kid in Trap Island•2010
SUPPORTING
Daitokuji
Yu-Gi-Oh! 3D: Bonds Beyond Time•2010
MAIN
Kaito Kuroba
Case Closed: The Lost Ship in the Sky•2010
MAIN
Shiroi Shika
Coicent•2010
MAIN
Conan Edogawa
Case Closed: The Lost Ship in the Sky•2010
SUPPORTING
Megane
Coicent•2010
SUPPORTING
Cheshire Cat
Pandora Hearts Specials•2009
MAIN
Usopp
One Piece Film: Strong World•2009
MAIN
Inuyasha
InuYasha: The Final Act•2009
MAIN
Conan Edogawa
Case Closed: The Jet Black Chaser•2009
MAIN
Conan Edogawa
Lupin the 3rd Vs Detective Conan•2009
SUPPORTING
Cheshire Cat
Pandora Hearts•2009
SUPPORTING
René
Neo Angelique Abyss: Second Age•2008
SUPPORTING
Lacospo
To Love Ru•2008
SUPPORTING
René
Neo Angelique Abyss•2008
SUPPORTING
Usopp
One Piece: Episode Of Chopper +: The Miracle Winter Cherry Blossom•2008
MAIN
Andropov
Blue Dragon: The Seven Dragons of the Heavens•2008
MAIN
Conan Edogawa
Case Closed: Full Score of Fear•2008
SUPPORTING
Kousuke Shirai
Urusei Yatsura: The Obstacle Course Swim Meet•2008
MAIN
Inuyasha
It's a Rumic World: 50th Anniversary Weekly★Shonen Sunday•2008
MAIN
Satoshi Ideguchi
One Outs•2008
SUPPORTING
Kijimuna
Stitch!•2008
SUPPORTING
Usopp
One Piece: Romance Dawn Story•2008
SUPPORTING
Wataru Itabashi
D.C.II: Da Capo II•2007
SUPPORTING
Tandol
Moribito: Guardian of the Spirit•2007
SUPPORTING
Andropov
Blue Dragon•2007
MAIN
L Lawliet
Death Note: Relight•2007
MAIN
Usopp
One Piece: The Desert Princess and the Pirates, Adventures in Alabasta•2007
MAIN
Conan Edogawa
Case Closed: Jolly Roger in the Deep Azure•2007
SUPPORTING
Tick Jefferson
Baccano!•2007
SUPPORTING
Fuuta
Doubutsu no Mori•2006
SUPPORTING
Hugh
KIBA•2006
MAIN
Flappy
PreCure Splash Star•2006
SUPPORTING
Kaikaimaru
Ayakashi: Samurai Horror Tales•2006
MAIN
L Lawliet
Death Note•2006
MAIN
Shou Hamura
Angel's Feather•2006
MAIN
Flappy
Futari wa Precure: Splash☆Star - Tick Tack Kiki Ippatsu!•2006
MAIN
Kaito Kuroba
Meitantei Conan: Kieta Daiya wo Oe! Conan & Heiji vs Kid!•2006
SUPPORTING
Soichiro
Powerpuff Girls Z•2006
MAIN
Usopp
One Piece: Mega Mecha Soldier of Karakuri Castle•2006
MAIN
Bismark
Freedom•2006
SUPPORTING
Kaito Kuroba
Case Closed: Requiem of the Detectives•2006
MAIN
Conan Edogawa
Case Closed: Requiem of the Detectives•2006
MAIN
Flappy
Futari wa Precure: Splash☆Star - Maji★Doki♥3D Theater•2006
MAIN
Usopp
One Piece Special: The Detective Memoirs of Chief Straw Hat Luffy•2005
MAIN
Usopp
One Piece: Baron Omatsuri and the Secret Island•2005
SUPPORTING
Hakaru Senju
Gallery Fake•2005
SUPPORTING
Tsutomu Yamaguchi
Paradise Kiss•2005
MAIN
Kaito Kuroba
Meitantei Conan: Conan vs. Kid - SHARK & JEWEL•2005
SUPPORTING
Peter
The Snow Queen•2005
MAIN
Conan Edogawa
Case Closed: Strategy Above the Depths•2005
MAIN
Tarou Raimon
Eyeshield 21•2005
MAIN
Hideyoshi Soya
The Law of Ueki•2005
MAIN
Usopp
ONE PIECE: Mezase! Kaizoku Yakyuu Ou•2004
SUPPORTING
Tororo
Sgt. Frog•2004
MAIN
Usopp
One Piece: The Curse of the Sacred Sword•2004
SUPPORTING
Hikorou Oikawa
DearS•2004
MAIN
Kaito Kuroba
Case Closed: Magician of the Silver Sky•2004
MAIN
Retro
Dead Leaves•2004
MAIN
Kenta Suetake
Teacher's Time•2004
MAIN
Inuyasha
InuYasha the Movie 4: Fire on the Mystic Island•2004
MAIN
Saburou Kazeda
The Boy Who Carried a Guitar: Kikaider vs. Inazuman•2003
MAIN
Sorata Muon
MØUSE•2003
SUPPORTING
Michael Parker
Beyblade G Revolution•2003
MAIN
Usopp
One Piece Special: Protect! The Last Great Performance•2003
MAIN
Usopp
One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream!•2003
SUPPORTING
Shinpachi Nagakura
Peacemaker•2003
SUPPORTING
Betto
Takahashi Rumiko Anthology•2003
MAIN
Chappy
Papuwa•2003
SUPPORTING
Gunma
Papuwa•2003
MAIN
Inuyasha
InuYasha the Movie 3: Swords of an Honorable Ruler•2003
MAIN
Usopp
One Piece The Movie: The Dead End Adventure•2003
SUPPORTING
Danny Boy
Zatch Bell!•2003
MAIN
Usopp
One Piece: Chopper’s Kingdom on the Island of Strange Animals•2002
SUPPORTING
Enki
The Twelve Kingdoms•2002
MAIN
Tochiro Ooyama
Gun Frontier•2002
MAIN
Tomonori Iwaki
Rizelmine•2002
MAIN
Usopp
ONE PIECE: Yume no Soccer Ou!•2002
MAIN
Goku
Monkey Typhoon•2002
SUPPORTING
Tochiro Ooyama
SPACE PIRATE CAPTAIN HERLOCK: OUTSIDE LEGEND - The Endless Odyssey•2002
SUPPORTING
Roualt
A Tree of Palme•2002
SUPPORTING
Haruhiko Tawarazaki
Hanada Shounen-shi•2002
SUPPORTING
Fujino
Atashin'chi•2002
MAIN
Sena Izumi
Knight Hunters Eternity•2002
MAIN
Ogawa
Viper GTS•2002
SUPPORTING
Taku Yamada
Step Up Love Story•2002
SUPPORTING
Mireo
Blue Remains•2001
SUPPORTING
Tarou Yamada
Sister Princess•2001
MAIN
Usopp
One Piece: Django's Dance Carnival•2001
SUPPORTING
Ryou Misaki
Angelic Layer•2001
SUPPORTING
Michael Parker
Beyblade•2001
MAIN
Usopp
One Piece: Clockwork Island Adventure•2001
SUPPORTING
Nin-Nin
La Blue Girl Returns•2001
MAIN
Inuyasha
InuYasha the Movie: Affections Touching Across Time•2001
MAIN
Usopp
ONE PIECE: The Movie•2000
MAIN
Kaito Kuroba
Case Closed: Conan vs. Kid vs. Yaiba•2000
SUPPORTING
Ryuuichi Sakuma
Gravitation TV•2000
MAIN
Inuyasha
InuYasha•2000
MAIN
Usopp
One Piece: Umi no Heso no Daibouken-hen•2000
MAIN
Conan Edogawa
Case Closed: Captured In Her Eyes•2000
MAIN
Bukita-kun
Inuki Kanako Zekkyou Collection: Gakkou ga Kowai!•1999
MAIN
Conan Edogawa
Case Closed: The Last Wizard of the Century•1999
MAIN
Jorn Kottu
Eden's Bowy•1999
MAIN
Usopp
ONE PIECE•1999
SUPPORTING
Claude Noin
Kamikaze Kaitou Jeanne•1999
SUPPORTING
Kaito Kuroba
Case Closed: The Last Wizard of the Century•1999
MAIN
Yutaka Takai
Aoyama Goushou Tanpenshuu•1999
MAIN
Sanjuurou Tsurugi
Aoyama Goushou Tanpenshuu•1999
SUPPORTING
Ryuuichi Sakuma
Gravitation: Lyrics of Love•1999
MAIN
Keita Aono
Betterman•1999
SUPPORTING
Mosubii
Flint the Time Detective•1998
SUPPORTING
Rhint Celonias
Cowboy Bebop•1998
SUPPORTING
Scrib Lowengren
Eigi: SHADOW SKILL•1998
MAIN
Conan Edogawa
Case Closed: The Fourteenth Target•1998
MAIN
Light
Twinbee PARADISE•1998
MAIN
Tarou Yoshida
Fancy Lala•1998
SUPPORTING
Kyoichiro Narugami
Flint the Time Detective•1998
MAIN
Kakeru
Dragon Knight 4-ever•1998
BACKGROUND
Diesel no Tei
Virgin Fleet•1998
SUPPORTING
Crane Bahnsteik
Cyber Team in Akihabara•1998
SUPPORTING
Kentarou Higashikunimaru
CLAMP School Detectives•1997
SUPPORTING
Kappei Inagaki
Ayane's High Kick•1997
SUPPORTING
Toru
Pokémon•1997
MAIN
Conan Edogawa
Case Closed: The Time Bombed Skyscraper•1997
MAIN
Zenki
Kishin Douji Zenki Gaiden: Anki Kitan•1997
SUPPORTING
Takuma Kusanagi
Jungle De Ikou!•1997
MAIN
Sasuke
Eternal Family•1997
MAIN
Kenta Ochiai
Can Can Bunny•1996
MAIN
Bass
Jewel BEM Hunter Lime•1996
SUPPORTING
Takurou Amano
Wedding Peach DX•1996
SUPPORTING
Katsumi Shibuya
BRONZE: ZETSUAI since 1989•1996
SUPPORTING
Kyle Moon
Chouja Raideen•1996
SUPPORTING
Julian
Fire Emblem•1996
SUPPORTING
Rai Utsumi
Yuusha Shirei Dagwon•1996
MAIN
Tsutomu Yamaguchi
Neighborhood Story The Movie•1996
MAIN
Conan Edogawa
Case Closed•1996
MAIN
Hajime Kindaichi
Kindaichi Shounen no Jikenbo•1996
SUPPORTING
Chesta
Vision of Escaflowne•1996
MAIN
Nin-Nin
Lady Blue•1996
MAIN
Takuya Enoki
Baby and Me•1996
SUPPORTING
Kunihiko
Countdown Conjoined•1995
MAIN
Zenki
Zenki•1995
MAIN
Tsutomu Yamaguchi
Gokinjo Monogatari•1995
SUPPORTING
Takurou Amano
Wedding Peach•1995
MAIN
Sai Saici
Mobile Fighter G Gundam•1994
MAIN
Ushiwaka Nanbu
Mighty Space Miners•1994
MAIN
Baki Hanma
Grappler Baki: The Ultimate Fighter•1994
SUPPORTING
Dick
Bondage Queen Kate•1994
MAIN
Takahiro Matsui
Osakana wa Ami no Naka•1994
MAIN
Ranma Saotome
Ranma ½: One Flew Over the Kuno's Nest•1994
SUPPORTING
Nichol Hawking
Plastic Little: The Adventures of Captain Tita•1994
SUPPORTING
Jin
Yu Yu Hakusho: Eizou Hakusho•1994
SUPPORTING
Yasuo Yasuda
Koukou Butouden Crows•1994
SUPPORTING
Choutarou
Red Riding Hood Chacha•1994
MAIN
Ken Kurenai
Red Baron•1994
SUPPORTING
Onimaro
Twin Dolls•1994
MAIN
Daisaku Kusama
Giant Robo Gaiden GinRei•1994
SUPPORTING
Bostov
Kouryuu Densetsu Villgust•1993
MAIN
Soldier Utsunomiya
The Cockpit•1993
MAIN
Yuuya Noda
Miracle☆Girls•1993
MAIN
Sousuke Inukawa
The Hakkenden: Legend of the Dog Warriors Part 2•1993
MAIN
Haruhiko Kazama
Please Save My Earth•1993
MAIN
Kiwami-Jurota
Shippuu! Iron Leaguer•1993
MAIN
Yugo
Battle Angel Alita•1993
MAIN
Banji Suke
Delinquent in Drag•1992
MAIN
Daisaku Kusama
Giant Robo the Animation: The Day the Earth Stood Still•1992
MAIN
Sirius
Dragon Slayer•1992
SUPPORTING
Hideo Hanada
Mama wa Shougaku 4 Nensei•1992
SUPPORTING
Jin
Yu Yu Hakusho: Ghostfiles•1992
MAIN
Ranma Saotome
Ranma ½: Nihao My Concubine•1992
SUPPORTING
Katsumi Shibuya
Zetsuai 1989•1992
MAIN
Wan Derbard
K.O. Beast•1992
MAIN
Subaru Sumeragi
Tokyo BABYLON•1992
MAIN
Hideyuki Toyotomi
Super Zugan•1992
MAIN
Hanappe Yamada
Hanappe Bazooka•1992
MAIN
Nin-Nin
La Blue Girl•1992
MAIN
Vergil Strauss
Apfelland Monogatari•1992
MAIN
Amaru Ryuudo
Legend of the Dragon Kings•1991
MAIN
Ryuu-ou
RG Veda•1991
MAIN
Kouji Kabuto
CB Character Go Nagai World•1991
SUPPORTING
Hikari Yumenokouji
Story from Genji Agedama•1991
MAIN
Arslan
The Heroic Legend of Arslan: Age of Heroes•1991
MAIN
Shuu Akiba
Slow Step•1991
MAIN
Madara
Mouryou Senki MADARA•1991
MAIN
Ginjirou Yamazaki
Trusty Ginjiro•1991
MAIN
Ranma Saotome
Ranma ½: Big Trouble in Nekonron, China•1991
SUPPORTING
Tenma Koizumi
Here is Greenwood•1991
MAIN
Claude Fukuda
Chou Bakumatsu Shounen Seiki Takamaru•1991
MAIN
Kanata Tokino
Ryokunohara Labyrinth: Sparkling Phantom•1990
MAIN
Sousuke Inukawa
The Hakkenden: Legend of the Dog Warriors•1990
MAIN
Saburo Tenma
Violence Jack: Hell's Wind•1990
SUPPORTING
Johnny
A Wind Named Amnesia•1990
SUPPORTING
Etoh
Record of Lodoss War•1990
SUPPORTING
Osamu
Devil Hunter Yohko•1990
MAIN
Yattarou
Samurai Pizza Cats•1990
SUPPORTING
Hiroaki Kusano
NINETEEN 19•1990
MAIN
Yuusuke Yamamoto
1+2=Paradise•1990
SUPPORTING
Nashiya Sutami
Laughing Salesman•1989
MAIN
Ranma Saotome
Ranma ½ (1989)•1989
MAIN
Ranma Saotome
Ranma ½•1989
SUPPORTING
Kenichi Shikishima
The New Adventures of Kimba The White Lion•1989
SUPPORTING
Eon
Legend of Lyon Flare•1986