Kappei Yamaguchi
山口勝平
Twitter
Affiliated with Gokū and 21st Century Fox. Best known for the roles of Ranma Saotome (Ranma ½), Tombo (Kiki's Delivery Service), Yattaro (Kyattou Ninden Teyandee), InuYasha (InuYasha), L (Death Note), Usopp (One Piece), Hideyoshi (Law of Ueki), and Kaito Kid and Shinichi Kudo (Detective Conan). He made his first public appearance in North America at Otakon 2008.
Father of Ryuunosuke and Akane Yamaguchi.
Affiliated with Gokū and 21st Century Fox. Best known for the roles of Ranma Saotome (Ranma ½), Tombo (Kiki's Delivery Service), Yattaro (Kyattou Ninden Teyandee), InuYasha (InuYasha), L (Death Note), Usopp (One Piece), Hideyoshi (Law of Ueki), and Kaito Kid and Shinichi Kudo (Detective Conan). He made his first public appearance in North America at Otakon 2008.
Father of Ryuunosuke and Akane Yamaguchi.
Death Note
TV, 2006
L Lawliet
Main
Hunter x Hunter
TV, 2011
Feitan Portor
Supporting
Vinland Saga
TV, 2019
Jabbathe
Supporting
Forever
Supporting
Shigekiyo Yanguu
Supporting
The Ancient Magus' Bride
TV, 2017
Oberon
Supporting
Danganronpa: The Animation
TV, 2013
Naegi no Papa
Background
Danganronpa: The Animation
TV, 2013
Hifumi Yamada
Main
Baccano!
TV, 2007
Tick Jefferson
Supporting
To LOVE Ru
TV, 2008
Lacospo
Supporting
Kiki's Delivery Service
MOVIE, 1989
Tombo Kopoli
Supporting
Shin
Supporting
Magi: Adventure of Sinbad
TV, 2016
Valefor
Supporting
Odd Taxi
TV, 2021
Eiji Kakihana
Supporting
Durarara!! x2 Shou
TV, 2015
Mizuki Akabayashi
Supporting
The Boy and the Beast
MOVIE, 2015
Jiroumaru
Supporting
PandoraHearts
TV, 2009
Cheshire Cat
Supporting
Durarara!! x2 Ten
TV, 2015
Mizuki Akabayashi
Supporting
Case Closed
TV, 1996
Kaito Kuroba
Supporting
Case Closed
TV, 1996
Conan Edogawa
Main
Yo-Yo Ma
Supporting
Majikoi: Oh! Samurai Girls
TV, 2011
Ikuro Fukumoto
Supporting
One Piece: The Movie 12 - Film Z
MOVIE, 2012
Usopp
Main
Showa Genroku Rakugo Shinju
TV, 2016
Amaken
Supporting
InuYasha: The Final Act
TV, 2009
Inuyasha
Main
Ranma ½
TV, 1989
Ranma Saotome
Main
One Piece: The Movie 10 - Strong World
MOVIE, 2009
Usopp
Main
Persona 4 the Animation
TV, 2011
Kuma
Main
Shin
Supporting
Paradise Kiss
TV, 2005
Tsutomu Yamaguchi
Supporting
One Outs
TV, 2008
Satoshi Ideguchi
Main
One Piece: The Movie 13 - Film: Gold
MOVIE, 2016
Usopp
Main
Uzumaki: Spiral into Horror
TV, 2024
Mitsuru Yamaguchi
Supporting
Radiant
TV, 2018
Master Lord Majesty
Supporting
One Piece Film: Red
MOVIE, 2022
Usopp
Supporting
Death Note: Relight
SPECIAL, 2008
L Lawliet
Main
Daemons of the Shadow Realm
TV, 2026
Hikaru Kagemori
Supporting
Hitori no Shita - The Outcast
TV, 2016
Houzi
Supporting
One Piece: The Movie 14 - Stampede
MOVIE, 2019
Usopp
Main
Hunter x Hunter Movie 1: Phantom Rouge
MOVIE, 2013
Feitan Portor
Supporting
The Vision of Escaflowne
TV, 1996
Chesta
Supporting
Ranma 1/2
TV, 2024
Ranma Saotome
Main
One Piece Fan Letter
SPECIAL, 2024
Usopp
Supporting
DearS
TV, 2004
Hikorou Oikawa
Supporting
One Piece Movie 1
MOVIE, 2000
Usopp
Main
GARO: THE ANIMATION
TV, 2014
Julio
Supporting
Magi: Sinbad no Bouken
OVA, 2014
Valefor
Supporting
Aura: Koga Maryuin's Last War
MOVIE, 2013
Osamu Suzuki
Supporting
Magic Kaito 1412
TV, 2014
Kaito Kuroba
Main
Yashahime: Princess Half-Demon
TV, 2020
Inuyasha
Supporting
Rampo Kitan: Game of Laplace
TV, 2015
Minami no Otouto
Supporting
Rampo Kitan: Game of Laplace
TV, 2015
Shitai-kun
Supporting
Gravitation
TV, 2000
Ryuuichi Sakuma
Supporting
The Law of Ueki
TV, 2005
Hideyoshi Soya
Main
One Piece: Baron Omatsuri and the Secret Island
MOVIE, 2005
Usopp
Main
Beyblade
TV, 2001
Michael Parker
Supporting
Inuyasha
Main
One Piece: Dead End
MOVIE, 2003
Usopp
Main
Bucchigiri?!
TV, 2024
Komao Sakigake
Supporting
One Piece: Clockwork Island Adventure
MOVIE, 2001
Usopp
Main
Inuyasha
Main
Inuyasha
Main
Hell Girl: Three Vessels
TV, 2008
Nobuo Nomura
Supporting
One Piece 3D2Y: 15th Anniversary
SPECIAL, 2014
Usopp
Supporting
Persona 4 the Golden ANIMATION
TV, 2014
Kuma
Main
Dead Leaves
MOVIE, 2004
Retro
Main
InuYasha the Movie 4: Fire on the Mystic Island
MOVIE, 2004
Inuyasha
Main
Record of Lodoss War
OVA, 1990
Etoh
Supporting
In Search of the Lost Future
TV, 2014
Taidaro Osafune
Supporting
Usopp
Main
One Piece: The Curse of the Sacred Sword
MOVIE, 2004
Usopp
Main
RIN-NE
TV, 2015
Sabato Rokudou
Supporting
Ayakashi: Japanese Classic Horror
TV, 2006
Kaikaimaru
Supporting
Case Closed: The Phantom of Baker Street
MOVIE, 2002
Conan Edogawa
Main
One Piece Movie 7: Karakuri-jou no Mecha Kyohei
MOVIE, 2006
Usopp
Main
One Piece: Heart of Gold
SPECIAL, 2016
Usopp
Main
Super Dragon Ball Heroes
ONA, 2018
Fyuu
Supporting
Oberon
Supporting
Ranma ½ (2024) 2nd Season
TV, 2025
Ranma Saotome
Main
Usopp
Main
Conan Edogawa
Main
Magic Kaito
SPECIAL, 2010
Kaito Kuroba
Main
One Piece: The Movie 8 - Adventures in Alabasta
MOVIE, 2007
Usopp
Main
Usopp
Main
Mobile Fighter G Gundam
TV, 1994
Sai Saici
Main
Usopp
Supporting
Conan Edogawa
Main
Kaito Kuroba
Supporting
Case Closed: The Fourteenth Target
MOVIE, 1998
Conan Edogawa
Main
Case Closed Movie 5: Countdown to Heaven
MOVIE, 2001
Conan Edogawa
Main
One Piece 3D: Strawhat Chase
MOVIE, 2011
Usopp
Main
Case Closed Movie 4: Captured In Her Eyes
MOVIE, 2000
Conan Edogawa
Main
Battle Angel Alita
OVA, 1993
Yugo
Main
Detective Conan: The Jet Black Chaser
MOVIE, 2009
Conan Edogawa
Main
Go For It, Nakamura!
TV, 2026
Makunouchi
Supporting
Conan Edogawa
Main
Kaito Kuroba
Main
Kaito Kuroba
Main
Conan Edogawa
Main
Mechanical Arms
TV, 2024
Yakumo Kagami
Supporting
Kaito Kuroba
Supporting
Conan Edogawa
Main
Peace Maker Kurogane
TV, 2003
Shinpachi Nagakura
Supporting
Blue Dragon
TV, 2007
Andropov
Supporting
One Piece: Romance Dawn Story
OVA, 2008
Usopp
Supporting
Conan Edogawa
Main
One Piece: Episode of Luffy - Hand Island Adventure
SPECIAL, 2012
Usopp
Main
Conan Edogawa
Main
Detective Conan Movie 15: Quarter of Silence
MOVIE, 2011
Conan Edogawa
Main
Beyblade G Revolution
TV, 2003
Michael Parker
Supporting
Yu-Gi-Oh! The Movie: Bonds Beyond Time
MOVIE, 2010
Daitokuji
Supporting
Detective Conan Movie 12: Full Score of Fear
MOVIE, 2008
Conan Edogawa
Main
One Piece: Adventure of Nebulandia
SPECIAL, 2015
Usopp
Main
Mechanical Marie
TV, 2025
Carl Ojisan
Supporting
Inuyasha
Supporting
One Piece: Soccer King of Dreams
MOVIE, 2002
Usopp
Main
Persona 4 the Animation: No One is Alone
SPECIAL, 2012
Kuma
Main
Conan Edogawa
Main
Detective Conan Movie 16: The Eleventh Striker
MOVIE, 2012
Conan Edogawa
Main
Conan Edogawa
Main
One Piece: Episode of East Blue
SPECIAL, 2017
Usopp
Main
Odd Taxi Movie: In the Woods
MOVIE, 2022
Eiji Kakihana
Supporting
Detective Conan Movie 20: The Darkest Nightmare
MOVIE, 2016
Conan Edogawa
Main
One Piece: Django's Dance Carnival
ONA, 2001
Usopp
Main
One Piece: Episode of Sabo - The Three Brothers' Bond
SPECIAL, 2015
Dogura
Supporting
One Piece: Episode of Sabo - The Three Brothers' Bond
SPECIAL, 2015
Usopp
Supporting
Conan Edogawa
Main
One Piece Special: Adventure in the Ocean's Navel
SPECIAL, 2000
Usopp
Main
One Piece Log: Fish-Man Island Saga
TV, 2024
Usopp
Main
One Piece Log: Fish-Man Island Saga
TV, 2024
Manjarou
Supporting
Step Up Love Story
OVA, 2022
Taku Yamada
Supporting
Neo Angelique Abyss
TV, 2008
René
Supporting
Usopp
Main
Lupin III vs. Detective Conan
SPECIAL, 2009
Conan Edogawa
Main
Ranma ½ OVA
OVA, 1993
Ranma Saotome
Main
Lupin III vs. Detective Conan: The Movie
MOVIE, 2013
Kaito Kuroba
Supporting
RIN-NE 2nd Season
TV, 2016
Sabato Rokudou
Supporting
Usopp
Main
Usopp
Main
Detective Conan: Zero the Enforcer
MOVIE, 2018
Conan Edogawa
Main
One Piece Special: Protect! The Last Great Performance
SPECIAL, 2003
Usopp
Main
One Piece: Episode of Skypiea
SPECIAL, 2018
Usopp
Main
Kaito Kuroba
Main
Assassination Classroom the Movie: Our Time
MOVIE, 2026
Futoshi
Supporting
One Piece: Glorious Island
SPECIAL, 2012
Usopp
Main
Ninja Girl & Samurai Master
TV, 2016
Hideyoshi Kinoshita
Supporting
ONE PIECE FILM GOLD 〜episode 0〜
SPECIAL, 2016
Usopp
Main
Tiger & Bunny Movie 1
MOVIE, 2012
Robin Baxter
Supporting
Sister Princess
TV, 2001
Tarou Yamada
Supporting
Rizelmine
TV, 2002
Tomonori Iwaki
Main
Detective Conan Movie 24: The Scarlet Bullet
MOVIE, 2021
Conan Edogawa
Main
Grappler Baki
OVA, 1994
Baki Hanma
Main
Ranma ½: Big Trouble in Nekonron, China
MOVIE, 1991
Ranma Saotome
Main
A Wind Named Amnesia
MOVIE, 1990
Johnny
Supporting
RIN-NE 3rd Season
TV, 2017
Sabato Rokudou
Supporting
Ranma ½: Nihao My Concubine
MOVIE, 1992
Ranma Saotome
Main
Mouse
TV, 2003
Sorata Muon
Main
Conan Edogawa
Main
Ranma ½ Super
OVA, 1995
Ranma Saotome
Main
Neo Angelique Abyss: Second Age
TV, 2008
René
Supporting
Kaito Kuroba
Main
Conan Edogawa
Main
Ranma ½: Yomigaeru Kioku
OVA, 1994
Ranma Saotome
Main
Detective Conan Movie 25: The Bride of Halloween
MOVIE, 2022
Conan Edogawa
Main
Plastic Little
OVA, 1994
Nichol Hawking
Supporting
Kaito Kuroba
Main
Ghastly Prince Enma Burning Up
TV, 2011
Enma
Main
Detective Conan Movie 26: Black Iron Submarine
MOVIE, 2023
Conan Edogawa
Main
Andropov
Main
Ranma ½: Team Ranma vs. The Legendary Phoenix
MOVIE, 1994
Ranma Saotome
Main
Usopp
Main
Detective Conan OVA 02: 16 Suspects
OVA, 2002
Conan Edogawa
Main
Kaito Kuroba
Main
Shadow Skill: Eigi
TV, 1998
Scrib Lowengren
Supporting
The Cockpit
OVA, 1993
Soldier Utsunomiya
Main
CLAMP School Detectives
TV, 1997
Kentarou Higashikunimaru
Supporting
Ranma ½: Akumu! Shunmin Kou
OVA, 2008
Ranma Saotome
Main
Devil Hunter Yohko
OVA, 1995
Osamu
Supporting
Detective Conan Movie 27
MOVIE, 2024
Kaito Kuroba
Main
Zetsuai 1989
OVA, 1992
Katsumi Shibuya
Supporting
Jin
Supporting
Conan Edogawa
Supporting
Conan Edogawa
Supporting
Conan Edogawa
Main
Gintama the Movie 2026: Yoshiwara in Flames
MOVIE, 2026
Sarukaku
Supporting
Pokémon Mystery Dungeon: Explorers of Time and Darkness
SPECIAL, 2007
Hikozaru
Main
Here is Greenwood
OVA, 1991
Tenma Koizumi
Supporting
In Search of the Lost Future: Special
SPECIAL, 2015
Taidaro Osafune
Main
Tochiro Ooyama
Supporting
Mazinger Z Movie: Infinity
MOVIE, 2018
Mucha
Supporting
Laughing Salesman
TV, 1989
Nashiya Sutami
Supporting
Ranma 1/2: Hot Song Contest
OVA, 1990
Ranma Saotome
Main
Eden's Bowy
TV, 1999
Jorn Kottu
Main
Fushigi no Kuni de Alice to: Dive in Wonderland
MOVIE, 2025
Shiro Usagi
Supporting
Detective Conan vs. Kid the Phantom Thief
MOVIE, 2024
Kaito Kuroba
Main
Hajime Kindaichi
Main
Oira Sukeban
OVA, 1992
Banji Suke
Main![[RAW] Chouja Raideen](https://cdn.anipixcdn.co/thumbnail/1e7875cf32d306989d80c14308f3a099.jpg)
[RAW] Chouja Raideen
TV, 1996
Kyle Moon
Supporting
Kaito Kuroba
Main
Aoi Kioku: Manmou Kaitaku to Shounen-tachi
MOVIE, 1993
Kyouta Suzuki
Main
Choubakumatsu Shounen Seiki Takamaru
OVA, 1991
Claude Fukuda
Main
Mighty Space Miners
OVA, 1994