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.
Filmography
all 340
Movies 194
Voice 166
TV Shows 146
Usopp (voice)
ONE PIECE FAN LETTER (2024)
Movie
Ranma Saotome (voice)
Ranma1/2 (2024)
TV
Yakumo (voice)
Mecha-Ude: Mechanical Arms (2024)
TV
Kaito Kid / Shinichi Kudou (voice)
Case Closed: The Million-Dollar Pentagram (2024)
Movie
Ticket (voice)
Bakuage Sentai Boonboomger (2024)
TV
Kaito Kuroba / Kaito Kid (voice)
Detective Conan vs. Kid the Phantom Thief (2024)
Movie
Shinichi Kudou (voice)
Detective Conan: Black Iron Submarine (2023)
Movie
10
Kaito Kuroba (voice)
Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train (2023)
Movie
Tsuyuo (voice) / Saizo (voice) / B-Bo (voice)
Urusei Yatsura (2022)
TV
Usopp (voice)
One Piece Film Red (2022)
Movie
9
Shinichi Kudo (voice)
Detective Conan: The Bride of Halloween (2022)
Movie
Kakihana
ODDTAXI in the Woods (2022)
Movie
Comédien de doublage de Usopp – Japon
One Piece - En route vers l'épisode 1000 (2021)
Movie
Oberon (voice)
The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue Storm (2021)
TV
Shinichi Kudo (voice)
Detective Conan: The Scarlet Bullet (2021)
Movie
4.5
Jii-chan (voice)
Space Academy (2021)
TV
Eiji Kakihana (voice)
ODDTAXI (2021)
TV
10
Bigbird Aragaki (voice)
The Gymnastics Samurai (2020)
TV
Kechizu (voice)
Jujutsu Kaisen (2020)
TV
8.2
Inuyasha (voice)
Yashahime: Princess Half-Demon (2020)
TV
Shinichi Kudo (voice)
Detective Conan: The Scarlet School Trip (2019)
Movie
Jabbathe (voice)
Vinland Saga (2019)
TV
10
Shinichi Kudo / Kaito Kuroba (voice)
Case Closed: The Fist of Blue Sapphire (2019)
Movie
5.83
Popuko (Vermilion Bird version, B part of part I)
POP TEAM EPIC TV SPECIAL (2019)
Movie
Usopp (voice)
One Piece: Stampede (2019)
Movie
6.26
Shinpachi Nagakura
Peacemaker Kurogane: Friend (2018)
Movie
Master Lord Majesty
RADIANT (2018)
TV
6
Usopp (voice)
One Piece: Episode of Skypiea (2018)
Movie
10
Shinpachi Nagakura
Peacemaker Kurogane: Belief (2018)
Movie
Shinichi Kudo / Kaito Kid (voice)
Case Closed: Zero the Enforcer (2018)
Movie
4.57
Ittan Momen
GeGeGe no Kitaro (2018)
TV
Mucha (voice)
Mazinger Z: Infinity (2017)
Movie
Oberon (voice)
The Ancient Magus' Bride (2017)
TV
6
Shinichi Kudo (voice)
Case Closed: The Crimson Love Letter (2017)
Movie
6.12
Pepu (voice)
Makeruna!! Aku no Gundan! (2017)
TV
Sora Hiroi (voice)
Okaeri: Furusato no Karatsu (2017)
Movie
Shinichi Kudo (voice)
Detective Conan: Episode One - The Great Detective Turned Small (2017)
Movie
4
Usopp (voice)
One Piece: Heart of Gold (2016)
Movie
Hideyoshi Kinoshita
Ninja Girl & Samurai Master (2016)
TV
Usopp (voice)
One Piece Film Gold: Episode 0 (2016)
Movie
Shinichi Kudo (voice)
Detective Conan: The Darkest Nightmare (2016)
Movie
5.32
Illusion (voice)
Doubutsu Sentai Zyuohger (2016)
TV
Ticket (voice), ToQger Equipment Voice
Shuriken Sentai Ninninger vs. ToQger the Movie: Ninjas in Wonderland (2016)
Movie
Usopp (voice)
One Piece: Adventure of Nebulandia (2015)
Movie
5.5
Teenage Jiromaru (voice)
The Boy and the Beast (2015)
Movie
7.2
Shitai-kun
Rampo Kitan: Game of Laplace (2015)
TV
Ticket / ToQger Equipment Voice (voice)
Ressha Sentai ToQger Final Live Tour 2015 (2015)
Movie
Zesta (voice) / Bard (voice)
The Adventures of Tyrano Boy (2015)
Movie
Shinichi Kudo / Kaitou Kid (voice)
Detective Conan: Sunflowers of Inferno (2015)
Movie
5
Sabato Rokudô
Rin-ne (2015)
TV
Shinichi Kudo (voice)
The Disappearance of Conan Edogawa: The Worst Two Days in History (2014)
Movie
8
Michael (voice)
Tomcat's Big Adventure (2014)
Movie
Kaito Kuroba
Magic Kaito 1412 (2014)
TV
Eitarou Kenny Osafune
In Search of the Lost Future (2014)
TV
Ticket
Ressha Sentai ToQger DVD Special: Farewell, Ticket! The Wasteland Super ToQ Battle! (2014)
Movie
Valefor (voice)
Magi: Adventure of Sinbad (2014)
TV
8
Shinichi Kudo (voice)
Detective Conan: Dimensional Sniper (2014)
Movie
5.43
Esora
Magica Wars (2014)
TV
Tsukasa Mendo
Gigant Big-Shot Tsukasa (2014)
TV
ToQger Equipment Voice
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai (2014)
Movie
ToQger equipment (voice)
Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur War (2014)
Movie
Tomo
Pupa (2014)
TV
6
Shinichi Kudo / Kaito Kuroba (voice)
Lupin the Third vs. Detective Conan: The Movie (2013)
Movie
5.13
Hifumi Yamada (voice)
Danganronpa: The Animation (2013)
TV
6.53
Shinichi Kudo (voice)
Detective Conan: Private Eye in the Distant Sea (2013)
Movie
5.46
Osamu Suzuki
Aura: Koga Maryuin's Last War (2013)
Movie
Feitan (voice)
Hunter x Hunter: Phantom Rouge (2013)
Movie
6.25
Usopp (voice)
One Piece Film: Z (2012)
Movie
5.9
Shigechi (voice)
JoJo's Bizarre Adventure (2012)
TV
6.8
Actor
Asura (2012)
Movie
Robin Baxter (voice)
TIGER & BUNNY: The Beginning (2012)
Movie
Shinichi Kudo (voice)
Detective Conan: The Eleventh Striker (2012)
Movie
4.82
Chief Editor HVD (voice) / Chief Clerk Blu-Ray (voice)
Hikonin Sentai Akibaranger (2012)
TV
Usopp (voice)
One Piece 3D: Gekisou! Trap Coaster (2011)
Movie
Teddie (voice)
Persona4 the ANIMATION (2011)
TV
Feitan (voice)
Hunter x Hunter (2011)
TV
6.78
Ikuro Fukumoto (voice)
Majikoi - Oh! Samurai Girls (2011)
TV
4.25
Shinichi Kudo (voice)
Detective Conan: Quarter of Silence (2011)
Movie
4.79
Usopp (voice)
One Piece 3D: Straw Hat Chase (2011)
Movie
5.82
Shiroi Shika
Coicent (2010)
Movie
Fujino (voice)
Atashin'chi: The 3D Movie (2010)
Movie
Kaito Koruba
Magic Kaito: Kid the Phantom Thief (2010)
TV
Shinichi Kudo / Kaito Kid (voice)
Detective Conan: The Lost Ship in the Sky (2010)
Movie
5.61
Kaito Kid / Kaito Kuroba
Detective Conan OVA 10: Kid in Trap Island (2010)
Movie
Ain-I of the Neutral (voice)
Tensou Sentai Goseiger (2010)
TV
Daitokuji (voice)
Yu-Gi-Oh!: Bonds Beyond Time (2010)
Movie
Mulmul (voice)
Yona Yona Penguin (2009)
Movie
6
Ryohei Nakanishi
Space Battleship Yamato Resurrection (2009)
Movie
Usopp (voice)
One Piece Film: Strong World (2009)
Movie
4.85
Shinichi Kudo (voice)
Detective Conan: The Raven Chaser (2009)
Movie
6.33
Shinichi Kudo (voice)
Lupin the Third vs. Detective Conan (2009)
Movie
5.4
Flappy
Pretty Cure All Stars DX: Everyone Is a Friend - A Miracle All Pretty Cures Together (2009)
Movie
(voice)
Urusei Yatsura: The Obstacle Course Swim Meet, It's a Rumic World: Urusei Yatsura (2008)
Movie
Kijimuna
Stitch! (2008)
TV
10
Satoshi Ideguchi (voice)
One Outs (2008)
TV
Inuyasha / Ranma Saotome ♂ (voice)
It's a Rumic World: 50th Anniversary Weekly★Shonen Sunday (2008)
Movie
Shinichi Kudo (voice)
Detective Conan: Full Score of Fear (2008)
Movie
4.79
Usopp (voice)
One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom (2008)
Movie
5.67
Chic Jefferson (voice)
Baccano! (2007)
TV
5.2
Shin'ichi Kudo (voice)
Detective Conan: Jolly Roger in the Deep Azure (2007)
Movie
5
Male 'Awakened' 3 (voice)
Claymore (2007)
TV
Fûta (voice)
Animal Crossing: The Movie (2006)
Movie
L (voice)
Death Note (2006)
TV
6.46
Shinichi Kudo (voice) / Kaito Kuroba (voice)
Detective Conan: The Private Eyes' Requiem (2006)
Movie
5.5
Hugh (voice)
Kiba (2006)
TV
Flappy (voice)
PreCure Splash Star (2006)
TV
Kaikaimaru (voice)
Ayakashi: Samurai Horror Tales (2006)
TV
Shinichi Kudou (voice)
Detective Conan: Strategy Above the Depths (2005)
Movie
4.53
Raimon Tarou
Eyeshield 21 (2005)
TV
Hideyoshi
The Law of Ueki (2005)
TV
Professor Daitokuji / Lyman Banner (voice)
Yu-Gi-Oh! GX (2004)
TV
10
(voice)
DearS (2004)
TV
Kaito Kid / Shinichi Kudou (voice)
Detective Conan: Magician of the Silver Sky (2004)
Movie
5.39
Kenta Suetake
Doki Doki School Hours (2004)
TV
Tororo
Sgt. Frog (2004)
TV
Usopp (voice)
One Piece: Curse of the Sacred Sword (2004)
Movie
6
Thousanian Gineka (voice)
Tokusou Sentai Dekaranger (2004)
TV
Shinpachi Nagakura
Peacemaker (2003)
TV
Artemis (voice)
Pretty Guardian Sailor Moon (2003)
TV
Chappy / Dr. Gunma / Dr. Gunma / Chappy
Papuwa (2003)
TV
Bashatt
Pecola (2003)
TV
Shinichi Kudo (voice)
Detective Conan: Crossroad in the Ancient Capital (2003)
Movie
4.31
Usopp (voice)
One Piece: Dead End Adventure (2003)
Movie
5.67
Sorata Muon (voice)
Mouse (2003)
TV
Haruhiko (voice)
Hanada Shounen-shi (2002)
TV
Goku (voice)
Monkey Typhoon (2002)
TV
Araiguma-kun
Bonobono: Secret of the Kumomo Tree (2002)
Movie
Barubeat (voice)
Camp Pikachu (2002)
Movie
Shinichi Kudo (voice)
Detective Conan: The Phantom of Baker Street (2002)
Movie
5.62
Fujino
My Family (2002)
TV
Rokuta (voice)
The Twelve Kingdoms (2002)
TV
Tomonori Iwaki
Rizelmine (2002)
TV
Tochirô
Gun Frontier (2002)
TV
Shinichi Kudo (voice)
Case Closed: Countdown to Heaven (2001)
Movie
3.83
Delibird (voice)
Pichu & Pikachu's Winter Vacation 2001 (2000)
Movie
InuYasha (voice)
InuYasha (2000)
TV
5
Saburo Kazeda (voice)
Android Kikaider (2000)
TV
Ryuichi Sakuma (voice)
Gravitation (2000)
TV
Shesta (voice)
Escaflowne: The Movie (2000)
Movie
Shinichi Kudo (voice)
Detective Conan: Captured in Her Eyes (2000)
Movie
5.27
Poindexter
Baby Felix & Friends (2000)
Movie
Usopp (voice)
One Piece (1999)
TV
8.56
Parasect (voice)
Pokémon: Pikachu's Rescue Adventure (1999)
Movie
Shinichi Kudo / Kaito Kuroba (voice)
Detective Conan: The Last Wizard of the Century (1999)
Movie
5
Jorrne
Eden's Bowy (1999)
TV
Keita Aono (voice)
Betterman (1999)
TV
Kyoichiro Narugami
Flint: The Time Detective (1998)
TV
Low (voice)
Shadow Skill (1998)
TV
Etoh (voice)
Welcome to Lodoss Island! (1998)
Movie
Shinichi Kudo (voice)
Case Closed: The Fourteenth Target (1998)
Movie
4.93
Tarô Yoshida
Fancy Lala (1998)
TV
Crane Bahnsteik (voice)
Cyber Team in Akihabara (1998)
TV
Rhint (voice)
Cowboy Bebop (1998)
TV
5.6
Yasuharu Musashino
Rurouni Kenshin: Requiem for the Ishin Patriots (1997)
Movie
Shiori's boyfriend (voice)
Revolutionary Girl Utena (1997)
TV
4
Sasuke (voice)
Eternal Family (1997)
Movie
Takuma Kusanagi
Jungle de Ikou! (1997)
TV
Zenki (Little)
Kishin Douji Zenki Gaiden: Anki Kitan (1997)
Movie
Kappei Inagaki (voice)
Ayane's High Kick (1997)
TV
Shibuya (voice)
Bronze: Zetsuai Since 1989 (1996)
Movie
Kyle Moon
Raideen the Superior (1996)
TV
Astra / Announcer Banjou (voice)
Ultraman Super Fighter Legend (1996)
Movie
Scrib Lowengren
Shadow Skill: The Movie (1996)
Movie
Camilla (voice)
B'T X (1996)
TV
Tsutomu Yamaguchi (voice)
Neighborhood Story The Movie (1996)
Movie
Utsumi Rai
Brave Command Dagwon (1996)
TV
Julian (voice)
Fire Emblem (1996)
TV
Shinichi Kudo (voice)
Case Closed (1996)
TV
6.8
Scrib Lowengren (voice)
Shadow Skill: Epilogue (1995)
Movie
1
Tsutomu Yamaguchi
Neighborhood Story (1995)
TV
Takuro Amano
Wedding Peach (1995)
TV
10
Zenki (Little)
Zenki (1995)
TV
Ushiwaka Nanbu (voice)
Mighty Space Miners (1994)
TV
Ryou Ishizaki
Captain Tsubasa J (1994)
TV
Prince Nikomo
Mahoujin Guru Guru (1994)
TV
Ranma Saotome ♂ (voice)
Ranma ½: The Movie 3 — The Super Non-Discriminatory Showdown: Team Ranma vs. the Legendary Phoenix (1994)
Movie
Daisaku Kusama (voice)
The Mighty Gin Rei (1994)
Movie
Sai Saici (voice)
Mobile Fighter G Gundam (1994)
TV
Ken Kurenai
Red Baron (1994)
TV
Daisaku Kusama (voice)
Barefoot Gin Rei (1994)
Movie
Hirohiko Kazama (voice)
Please Save My Earth (1993)
TV
Hirohiko Kazama (voice)
Please Save My Earth (1993)
Movie
Soldier Utsunomiya (voice)
The Cockpit (1993)
TV
Etekichi
Jungle King Taa-chan (1993)
TV
Yugo (voice)
Battle Angel (1993)
TV
Jurota Kiwam
Shippuu! Iron Leaguer (1993)
TV
Yuuya Noda
Miracle Girls (1993)
TV
Kenichi Oono (voice)
Chibi Maruko-chan: My Favorite Song (1992)
Movie
Subaru
Tokyo Babylon (1992)
TV
Hideyuki Toyotomi
Super Zugan (1992)
TV
Hanappe Yamada (voice)
Hanappe Bazooka (1992)
Movie
Suke Banji
Delinquent in Drag (1992)
Movie
Ranma Saotome ♂ (voice)
Ranma ½: The Movie 2 — The Battle of Togenkyo: Rescue the Brides! (1992)
Movie
8
Katsumi Shibuya (voice)
Desperate Love (1992)
Movie
Katsumi Shibuya (voice)
Zetsuai-1989 (1992)
TV
Daisaku Kusama
Giant Robo: The Day the Earth Stood Still (1992)
TV
Daisaku Kusama
Giant Robo: The Day the Earth Stood Still (1992)
Movie
Wan Dababatta
KO Century Beast Warriors (1992)
TV
Ougi (voice)
Boyfriend (1992)
Movie
Billia
Tottoi (1992)
Movie
Oscar Cloud (voice)
Inferious Interplanetary War Chronicle - Condition Green (1991)
Movie
Tenma Koizumi (voice)
Here Is Greenwood (1991)
TV
Ranma Saotome (Male)
Ranma ½: The Movie — The Battle of Nekonron: The Fight to Break the Rules! (1991)
Movie
Hikari Yumenokōji
Genji Tsuushin Agedama (1991)
TV
Young Munchausen II (voice)
Urotsukidōji II: Legend of the Demon Womb (1991)
Movie
Amaru Ryudou
Legend of the Dragon Kings (1991)
TV
Akiba Shuu
Slow Step (1991)
TV
Madara
Madara (1991)
TV
Madara
Madara (1991)
Movie
Wakabayashi Osamu (voice)
Devil Hunter Yohko (1990)
TV
Sosuke Inukawa (voice)
Hakkenden: Legend of the Dog Warriors (1990)
TV
Kubota's Friend
Nineteen 19 (1990)
Movie
Hamahama (voice)
Nadia: The Secret of Blue Water (1990)
TV
Yuusuke Yamamoto
1+2=Paradise (1990)
Movie
Yattarou
Samurai Pizza Cats (1990)
TV
6
Nashiya Sutami
The Laughing Salesman (1989)
TV
Tombo (voice)
Kiki's Delivery Service (1989)
Movie
6.42
Ranma Saotome ♂ (voice)
Ranma ½ (1989)
TV
Enma (voice)
The Little Judge from Hell (1973)
TV
Gallery
Information
Known ForActing
GenderMale
Birthday1965-05-23 (59 years old)
Birth PlaceFukuoka, Japan
ChildrenAkane Yamaguchi, Ryūnosuke Yamaguchi
CitizenshipsJapan
Also Known AsMitsuo Yamaguchi, Kinoshita Toukichirou, Ushiku Kyouya, Yamaguchi Kappei, Yamaguchi Mitsuo, 木下 桃吉郎, 牛久 京也, 山口 勝平, 山口 光雄
AwardsKei Tomiyama Award
This article uses material from Wikipedia.
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