Actor
Kappei Yamaguchi
Born May 23, 1965 in Fukuoka, Fukuoka, Japan211 films
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.
Read more
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.
Start here
The best way into Kappei Yamaguchi's work
First watchThe Boy and the Beast20157.9as Teenage Jiromaru (voice)Kyuta, a boy living in Shibuya, and Kumatetsu, a lonesome beast from Jutengai, an imaginary world. One day, Kyuta forays into the imaginary world and, as he's looking for his way back,…View filmEssential films
Ranked by acclaim and reach
Filmography
211 films as actor- 2026Detective Conan: The Counterfeit Case of Ultra 30Shinichi Kudo (voice)
- 2026Assassination Classroom the Movie: Our TimeFutoshi (voice)
- 2026Gintama the Movie 2026: Yoshiwara in FlamesInorin (voice)
- 2025Detective Conan: The 17-Year-Old TruthShinichi Kudo (voice)
- 2025Alice in Wonderland –Dive in Wonderland–The White Rabit (voice)
- 2025Stage Play 「Spooky Kitaro」
- 2025Detective Conan: One-Eyed FlashbackShinichi Kudo (voice)
- 2024One Piece Fan LetterUsopp
- 2024Unification of Japan Gaiden: Yamazaki Family — Joji and His Merry Friends
- 2024Detective Conan: The Million-Dollar PentagramKaito Kid / Shinichi Kudou (voice)
- 2024Detective Conan vs. Kid the Phantom ThiefKaito Kuroba / Kaito Kid (voice)
- 2023Detective Conan: Black Iron SubmarineShinichi Kudou (voice)
- 2023Detective Conan: The Story of Ai Haibara: Black Iron Mystery TrainKaito Kuroba (voice)
- 2022One Piece Film RedUsopp (voice)
- 2022Detective Conan: The Bride of HalloweenShinichi Kudo (voice)
- 2022ODDTAXI in the WoodsEiji Kakihana (voice)
- 2021Detective Conan: The Scarlet BulletShinichi Kudo (voice)
- 2019Detective Conan: The Scarlet School TripShinichi Kudo (voice)
- 2019Super Sentai Strongest Battle Director's CutToQger Arsenal (voice)
- 2019Case Closed: The Fist of Blue SapphireShinichi Kudo / Kaito Kuroba (voice)
- 2019One Piece: StampedeUsopp (voice)
- 2018Planetarium HANAKAPPA: Bloom! Pop! Space TravelGarizo (voice)
- 2018One Piece: Episode of SkypieaUsopp (voice)
- 2018Peacemaker Kurogane: BeliefShinpachi Nagakura (voice)
- 2018Case Closed: Zero the EnforcerShinichi Kudo / Kaito Kid (voice)
- 2018Engimon
- 2017Mazinger Z: InfinityMucha (voice)
- 2017One Piece Episode of East BlueUsopp (voice)
- 2017Case Closed: The Crimson Love LetterShinichi Kudo (voice)
- 2017Okaeri: Furusato no KaratsuSora Hiroi (voice)
- 2017Kamiwaza Wanda
- 2017Detective Conan: Episode One - The Great Detective Turned SmallShinichi Kudo (voice)
- 2016One Piece: The Great Treasure of Tongari IslandUsopp (voice)
- 2016One Piece Film: GOLDUsopp (voice)
- 2016One Piece: Heart of GoldUsopp (voice)
- 2016One Piece Film Gold: Episode 0Usopp (voice)
- 2016Detective Conan: The Darkest NightmareShinichi Kudo (voice)
- 2016Shuriken Sentai Ninninger vs. ToQger the Movie: Ninjas in WonderlandTicket (voice), ToQger Equipment Voice
- 2015One Piece: Adventure of NebulandiaUsopp (voice)
- 2015One Piece Episode of Sabo: The Three Brothers' Bond - The Miraculous Reunion and the Inherited WillUsopp (voice)
- 2015The Boy and the BeastTeenage Jiromaru (voice)
- 2015Ressha Sentai ToQger Final Live Tour 2015Ticket / ToQger Equipment Voice (voice)
- 2015Ressha Sentai ToQger Returns: Super ToQ #7 of DreamsTicket (voice)
- 2015The Adventures of Tyrano BoyZesta (voice)
- 2015Detective Conan: Sunflowers of InfernoShinichi Kudo / Kaitou Kid (voice)
- 2015Detective Conan: The Disappearance of Conan Edogawa - The Worst Two Days in HistoryShinichi Kudo (voice)
- 2015Ressha Sentai ToQger vs. Kyoryuger: The MovieTicket (voice)
- 2014Tomcat's Big AdventureMichael (voice)
- 2014Ressha Sentai ToQger DVD Special: Farewell, Ticket! The Wasteland Super ToQ Battle!Ticket (voice)
- 2014One Piece "3D2Y": Overcome Ace's Death! Luffy's Vow to his FriendsUsopp (voice)
- 2014Ressha Sentai ToQger The Movie: Galaxy Line S.O.S.Ticket / ToQger Equipment / Narrator (voice)
- 2014Detective Conan: Dimensional SniperShinichi Kudo (voice)
- 2014Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined SpecialTicket / ToQger Equipment (voice)
- 2014Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super SentaiToQger Equipment Voice
- 2014Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur WarToQger equipment (voice)
- 2013Lupin the Third vs. Detective Conan: The MovieShinichi Kudo / Kaito Kuroba (voice)
- 2013One Piece Episode of Merry: The Tale of One More FriendUsopp (voice)
- 2013Detective Conan: Private Eye in the Distant SeaShinichi Kudo (voice)
- 2013HANAKAPPA: Adventure in the Butterfly KingdomGarizo (voice)
- 2013That's HANAKAPPA Musical: Bread or Rice, Which Is It!?Garizo (voice)
- 2013Dream 9 Toriko x One Piece x Dragon Ball Z Super Collaboration Special!!Usopp (voice)
- 2013Hunter x Hunter: Phantom RougeFeitan (voice)
- 2013HANAKAPPA's Traffic Safety: Turn Right, Left, Right in Search of a CakeGarizo (voice)
- 2012One Piece: Glorious IslandUsopp (voice)
- 2012One Piece: Episode of Luffy - Hand Island AdventureUsopp (voice)
- 2012One Piece Film: ZUsopp (voice)
- 2012Asura
- 2012TIGER & BUNNY: The BeginningRobin Baxter (voice)
- 2012One Piece Episode of Nami: Tears of a Navigator and the Bonds of FriendsUsopp (voice)
- 2012VISUALIVE Persona 4Kuma (voice)
- 2012Persona4 the ANIMATION -The Factor of HopeKuma (voice)
- 2012Detective Conan: The Eleventh StrikerShinichi Kudo (voice)
- 2012Pretty Cure All Stars New Stage: Friends of the FutureFlappy
- 2011One Piece 3D: Gekisou! Trap CoasterUsopp (voice)
- 2011One Piece Episode of Alabasta PrologueUsopp (voice)
- 2011Detective Conan: Quarter of SilenceShinichi Kudo (voice)
- 2011One Piece Mugiwara ChaseUsopp (voice)
- 2011Pretty Cure All Stars DX3: Deliver the Future! The Rainbow-Colored Flower That Connects the WorldFlappy
- 2011Serena x One Piece: Sennyuu!! Sauzando Sunny-gouUsopp (voice)
- 2010CoicentWhite Deer (voice)
- 2010Atashin'chi: The 3D MovieFujino (voice)
- 2010Heart and YummieHeart (voice)
- 2010Detective Conan: The Lost Ship in the SkyShinichi Kudo / Kaito Kid (voice)
- 2010Pretty Cure All Stars DX2: The Light of Hope - Protect the Rainbow Jewel!Flappy (voice)
- 2010One Piece Film: Strong WorldUsopp (voice)
- 2010Yu-Gi-Oh! Bonds Beyond TimeDaitokuji (voice)
- 2009Yona Yona PenguinMulmul (voice)
- 2009Space Battleship Yamato ResurrectionRyohei Nakanishi (voice)
- 2009Death Note Relight 2: L's SuccessorsL (voice)
- 2009Detective Conan: The Raven ChaserShinichi Kudo (voice)
- 2009Lupin the Third vs. Detective ConanShinichi Kudo (voice)
- 2009Pretty Cure All Stars DX: Everyone Is a Friend - A Miracle All Pretty Cures TogetherFlappy (voice)
- 2008Urusei Yatsura: The Obstacle Course Swim Meet, It's a Rumic World: Urusei Yatsura(voice)
- 2008One Piece: Romance Dawn StoryUsopp (voice)
- 2008Ranma ½: Nightmare! Incense of Spring SleepRanma Saotome ♂ (voice)
- 2008It's a Rumic World: 50th Anniversary Weekly★Shonen SundayInuyasha / Ranma Saotome ♂ (voice)
- 2008Detective Conan: Full Score of FearShinichi Kudo (voice)
- 2008One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry BlossomUsopp (voice)
- 2007Mouse Story: The Adventures of George and GeraldChamberlain
- 2007Detective Conan: Black History
- 2007Pokémon Mystery Dungeon: Explorers of Time & DarknessChimchar (voice)
- 2007Death Note Relight 1: Visions of a GodL (voice)
- 2007Detective Conan: Jolly Roger in the Deep AzureShin'ichi Kudo (voice)
- 2007Detective Conan Magic File
- 2007One Piece: The Desert Princess and the Pirates: Adventure in AlabastaUsopp / Lashes (voice)
- 2006Animal Crossing: The MovieFûta (voice)
- 2006Futari wa Precure Splash☆Star the Movie: Tic-Tac Crisis Hanging by a Thin Thread!Flappy (voice)
- 2006Futari wa Precure Splash☆Star: Maji Doki TheaterFlappy (voice)
- 2006Detective Conan: The Private Eyes' RequiemShinichi Kudo (voice) / Kaito Kuroba (voice)
- 2006One Piece: Giant Mecha Soldier of Karakuri CastleUsopp (voice)
- 2005ワンピース特別編 わかりやすいルフィ大百科乌索普
- 2005One Piece Special: The Detective Memoirs of Chief Straw Hat LuffyUsopp (voice)
- 2005Nagasaki 1945 ~ The Angelus Bells
- 2005Tomorrow Will Be Better! Half a Sweet Potato
- 2005Detective Conan: Strategy Above the DepthsShinichi Kudou (voice)
- 2005Pretty Guardian Sailor Moon: Act Zero
- 2005One Piece: Baron Omatsuri and the Secret IslandUsopp (voice)
- 2004Inuyasha the Movie 4: Fire on the Mystic IslandInuyasha (voice)
- 2004Pretty Guardian Sailor Moon Special Act: We're Getting Married!！
- 2004Netrun-mon the MovieBB Runner