Mitsuo Yamaguchi (山口 光雄 , Yamaguchi Mitsuo , born May 23, 1965) , better known by his stage name of Kappei Yamaguchi (山口 勝平 , Yamaguchi Kappei ) , is a Japanese voice actor from Fukuoka, affiliated with Gokū and 21st Century Fox. He is best known for voicing lead characters in long-running popular anime shows. He voiced the male Ranma Saotome in Ranma ½ , Inuyasha in Inuyasha , L in Death Note , Usopp in One Piece and Shinichi Kudo in Detective Conan . Other roles he has done include Jackson Neil in Miracle Girls , Tombo in Kiki's Delivery Service , Yattarō in Kyatto Ninden Teyandee , Ryuichi Sakuma in Gravitation , Hideyoshi Soya in The Law of Ueki , Yamada Hifumi in Danganronpa , and Monta in Eyeshield 21 . In overseas dubs, he is the Japanese voice for Kyle Broflovski , Bugs Bunny and Crash Bandicoot .
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 also made a fourth appearance in Hawaii at Kawaii Kon in 2011.
He is married and has a son.
Ranma ½ (1989–92), Ranma Saotome – DebutKyatto Ninden Teyandee (1990), YattaroSuper Zugan (1992), Hideyuki ToyotomiYuYu Hakusho (1992), JinMiracle Girls (1993-01-08 ), Yūda NodaJungle King Tar-chan (1993), EtekichiNintama Rantarō (1993), Hanabusa MakinosukeMobile Fighter G Gundam (1994), Sai SaiciRed Baron (1994), Ken KurenaiGinga Sengoku Gun'yuuden Rai (1994), TaisukeCaptain Tsubasa J (1994), Adult Ryo IshizakiWedding Peach (1995), Takurou AmanoDemon Child Zenki (1995), Zenki (little)Imagination Science World Gulliver Boy (1995), Gulliver ToscanniGokinjo Monogatari (1995–96), Tsutomu YamaguchiBaby and Me (1996), Takuya EnokiBrave Command Dagwon (1996), Rai UtsumiDetective Conan (1996), Shinichi KudoGeGeGe no Kitarō (1996), Noppera-bōPocket Monsters (1997), TōruFancy Lala (1998-04-05 ), Tarō YoshidaCowboy Bebop (1998), Rhint – Episode 10Cyber Team in Akihabara (1998), The White Prince (Crane Bahnsteik)Takoyaki Mantoman (1998), BlueBetterman (1999), Keita AonoEden's Bowy (1999), YornOne Piece (1999), UsoppKamikaze Kaitō Jeanne (1999–2000), Noin ClaudeInuyasha (2000-08-16 ), InuyashaGravitation (2000–01), Sakuma RyūichiAngelic Layer: Mobile Angel (2001), Ryo MisakiBakuten Shoot Beyblade (2001), Michael ParkerSister Princess (2001), Taro Yamada – Episode 1Asobot Military History Goku (2002), GokūAtashin'chi (2002), FujinoRizelmine (2002), Tomonori IwakiGun Frontier (2002), Tochiro OyamaThe Twelve Kingdoms (2002), EnkiWeiß Kreuz Glühen (2002), Sena IzumiMouse (2003), Sorata Muon/MouseZatch Bell! (2003), DannyPapuwa (2003), ChappyPeacemaker Kurogane (2003–04), Shinpachi NagakuraYu-Gi-Oh! GX (2004), Daitokuji/AmnaelSgt. Frog (2004), Recruit TororoDoki Doki School Hours (2004), Kenta SuetakeDearS (2004), Oikawa HikorōDoraemon (2005), Warusa – Episode 228Eyeshield 21 (2005), Raimon "Monta" TarōThe Law of Ueki (2005), Sōya HideyoshiParadise Kiss (2005), Yamaguchi TsutomuFutari wa Pretty Cure Splash Star (2006), FlappyKiba (2006), HughDeath Note (2006), LBaccano! (2007), Tick JeffersonDa Capo II (2007), Wataru ItabashiNeo Angelique ~Abyss~ (2008), ReneOne Outs (2008), Satoshi IdeguchiTo Love-Ru (2008), LacospoPandora Hearts (2009), Cheshire CatMagic Kaito (2010-04-17 ), Kaito Kuroba/Kaitō Kid – Television specialDororon Enma-kun Meeramera (2011), Enma-kunPersona 4: The Animation (2011–12), Teddie (Kuma )Hunter × Hunter (2011), FeitanDanganronpa: The Animation (2013), Hifumi YamadaChō-Bakuretsu I-Jigen Menko Battle Gigant Shooter Tsukasa (2014), Mendō TsukasaPersona 4: The Golden Animation (2014), KumaMagica Wars (2014), EsoraMagic Kaito 1412 (2014), Kaitō Kid/Kaito KurobaRampo Kitan: Game of Laplace (2015), CorpseyRin-ne (2015), Sabato RokudōShōwa Genroku Rakugo Shinjū (2016), AmakenKamiwaza Wanda (2016-04-23 ), WandaJoJo's Bizarre Adventure: Diamond Is Unbreakable (2016), Shigekiyo YanguNobunaga no Shinobi (2016-10-04 ), Hideyoshi1+2=Paradise series (1990), Yuusuke YamamotoDevil Hunter Yohko (1990), Wakabayashi OsamuRyokunohara Labyrinth: Sparkling Phantom (1990), Kanata TokinoRecord of Lodoss War (1990–1991), EtohUrotsukidoji II: Legend of the Demon Womb (1990–91), Young Munchausen IIMōryō Senki MADARA (1991), MadaraSlow Step (1991), Shū AkibaRG Veda (1991), Ryū-ōSōryūden (1991–1993), Amaru RyudoThe Heroic Legend of Arslan series (1991–1995), ArslanK.O. Century Beast Warriors (1992–1993), Wan DabadattaLa Blue Girl (1992–2002), Nin-NinGiant Robo: The Day the Earth Stood Still (1992–1998), Daisaku KusamaTokyo Babylon (1992–1994), Subaru Sumeragi Ranma ½ series (1993–1996), Ranma SaotomeFish in the Trap (1994), Matsui TakahiroTwin Angels (1994), OnimaruBaki the Grappler (1994), Baki HanmaFire Emblem (1997), JulianPlastic Little (1994), Nichol HawkingVixens (1995), UjitaJungle de Ikou! (1997), TakumaVirgin Fleet (1998), SadaGravitation (1999), Ryuichi SakumaDetective Conan series (2000-ongoing), Shinichi KudoPocket Monsters: Pikachu no Fuyuyasumi 2001 (2001), DelibirdFutari Ecchi (2002), Yamada (Rika's friend)The Boy Who Carried a Guitar: Kikaider vs. Inazuman (2003), InazumanNetrun-mon (2004), BB RunnerAngel's Feather series (2006), Shou HamuraFreedom Project (2006-11-24 –08), BizRanma ½: Akumu! Shunminkō (2008), Ranma SaotomeCoicent (2011), White deerKiki's Delivery Service (1989), TomboRanma ½: Big Trouble in Nekonron, China (1991-11-02 ), Ranma SaotomeRanma ½: Nihao My Concubine (1992-08-01 ), Ranma SaotomeRanma ½: One Flew Over the Kuno's Nest (1994-08-20 ), Ranma SaotomeGokinjo Monogatari (1996-03 ), Tsutomu YamaguchiKindaichi Shōnen no Jikenbo (1996-12-14 ), Hajime Kindaichi – Only this first filmCase Closed: The Time Bombed Skyscraper (1997-04-19 ), Shinichi KudoCase Closed: The Fourteenth Target (1998-04-18 ), Shinichi KudoCase Closed: The Last Wizard of the Century (1999-04-17 ), Shinichi Kudo, Kaito KidOne Piece series (2000-03-04 –09, 2011–12, 2016), UsoppCase Closed: Captured in Her Eyes (2000-04-22 ), Shinichi KudoDoraemon: Nobita and the Winged Braves (2001-03-10 ), TobioCase Closed: Countdown to Heaven (2001-04-21 ), Shinichi KudoA Tree of Palme (2002-03-16 ), RoualtCase Closed: The Phantom of Baker Street (2002-04-20 ), Shinichi KudoBonobono: Kumomo no Ki no Koto (2002-08-10 ), Araiguma-kunDetective Conan: Crossroad in the Ancient Capital (2003-04-19 ), Shinichi KudoDead Leaves (2004-01-16 ), RetroDetective Conan: Magician of the Silver Sky (2004-04-17 ), Shinichi Kudo, Kaito KidDetective Conan: Strategy Above the Depths (2005-04-09 ), Shinichi KudoDōbutsu no Mori (2006), Fūta the OwlDetective Conan: The Private Eyes' Requiem (2006-04-15 ), Shinichi Kudo, Kaito KidDetective Conan: Jolly Roger in the Deep Azure (2007-04-21 ), Shinichi KudoDetective Conan: Full Score of Fear (2008-04-19 ), Shinichi KudoDetective Conan: The Raven Chaser (2009-04-18 ), Shinichi KudoOmae Umasou da na (2010), HeartDetective Conan: The Lost Ship in the Sky (2010-04-17 ), Shinichi Kudo, Kaito KidDetective Conan: Quarter of Silence (2011-04-16 ), Shinichi KudoDetective Conan: The Eleventh Striker (2012-04-14 ), Shinichi KudoTiger & Bunny: The Beginning (2012-09-22 ), RobinAsura (2012-09-29 ), Kotaro (小太郎 , Kotarō ) Detective Conan: Private Eye in the Distant Sea (2013-04-20 ), Shinichi KudoLupin the 3rd vs. Detective Conan: The Movie (2013-12-07 ), Shinichi Kudo, Kaito KidDetective Conan: Dimensional Sniper (2014-04-19 ), Shinichi KudoThe Boy and the Beast (2015), Jirōmaru – teenDetective Conan: Sunflowers of Inferno (2015-04-18 ), Shinichi Kudo, Kaito KidDetective Conan: The Darkest Nightmare (2016-04-16 ),Ikuze! Gen-san (2008), Genzō TamuraGodzilla Island (1998), DogoraTetsuwan Tantei Robotack (1998), ToraboltMoero!! Robocon (1999), RobopachiPretty Guardian Sailor Moon (2003), ArtemisTokusou Sentai Dekaranger (2004), Thousanian Gineka (ep. 34)Tensou Sentai Goseiger (2010), Marloid Ain-I of the Neutral (Coro) (ep. 41)Unofficial Sentai Akibaranger (2013), Chief Clerk Blu-ray (ep. 2), Chief Edito HVD (ep. 3)Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur Battle! Farewell Our Eternal Friends (2014), ToQger Equipment VoiceRessha Sentai ToQger (2014-20-16 –15), Ticket, ToQger Equipment VoiceRessha Sentai ToQger Vs. Kamen Rider Gaim Spring Vacation Combining Special (2014), Ticket, ToQger Equipment VoiceHeisei Rider vs. Shōwa Rider: Kamen Rider Taisen feat. Super Sentai (2014), ToQger Equipment VoiceRessha Sentai ToQger the Movie: Galaxy Line S.O.S. (2014), Ticket, ToQger Equipment VoiceRessha Sentai ToQger vs. Kyoryuger: The Movie (2015), Ticket, ToQger Equipment VoiceThey Went and Came Back Again Ressha Sentai ToQGer: Super ToQ 7gou of Dreams (2015), Ticket, ToQger Equipment VoiceShuriken Sentai Ninninger vs. ToQger the Movie: Ninja in Wonderland (2016), Ticket, ToQger Equipment VoiceDoubutsu Sentai Zyuohger (2016), Illusion (ep. 22)Ranma ½ Battle Renaissance (1996) - Ranma SaotomeHot Shots Golf (1997) - TatsuBreath of Fire III (1997) - RyuGrandia (1997) - RappThousand Arms (1998) - Meis TriumphBreath of Fire IV (2000) - RyuGetBackers Dakkanoku: Ubawareta Mugenshiro (2002) - Ginji AmanoBreath of Fire: Dragon Quarter (2002) - RyuKannagi no Tori (2002) - Ryuu Watanuki2nd Super Robot Wars Alpha (2003) - Tobia ArronaxHarry Potter and the Prisoner of Azkaban (2004) - Harry Potter (Tom Attenborough )Tales of Rebirth (2004) - Tytree CroweMadagascar (2005) - Mort (Dee Bradley Baker )NeoGeo Battle Coliseum (2005) - Jin Chonshū, Jin ChonreiBattle Stadium D.O.N (2006) - UsoppDestroy All Humans! (2007) - Cryptosporidium 137 (Grant Albrecht)L the Prologue to Death Note -Rasen no Trap- (2008) - LGetAmped2 (2008) - Jacky NoboruShin Megami Tensei: Persona 4 (2008) - Kuma/TeddieMaji de Watashi ni Koi Shinasai! (2009) - Ikurō FukumotoAnother Century's Episode: R (2010) - Tobia ArronaxDangan Ronpa: Academy of Hope and High School Students of Despair (2010) - Hifumi YamadaDragon Ball Heroes (2010) - Avatar: Majin, Hero-typeIn Search of the Lost Future (2010) - Eitarō Kenny OsafuneMobile Suit Gundam: Extreme Vs. (2010) - Tobia Arronax, Sai SaiciSuper Robot Taisen Original Generation (2011) - Tasuku ShingujiNi no Kuni: Wrath of the White Witch (2011) - Mark/PhilipPersona 4: The Golden (2012) - Kuma/TeddiePersona 4: The Ultimate in Mayonaka Arena (2012) - Kuma/TeddieJoJo's Bizarre Adventure: All Star Battle (2013) - Shigekiyo "Shigechi" YanguPersona 4: The Ultimax Ultra Suplex Hold (2013) - Kuma/TeddiePersona Q: Shadow of the Labyrinth (2014) - Kuma/TeddieJoJo's Bizarre Adventure: Eyes of Heaven (2015) - ShigechiBreath of Fire 6: Hakuryū no Shugosha-tachi (2016) - RyuAngel's Feather series, Shō HamuraCrash Bandicoot series, Crash Bandicoot , Fake Crash, Wa-Wa the Water Elemental (Brendan O'Brien , Billy Pope, Steve Blum, Michael Connor, Dwight Schultz , R. Lee Ermey)Harry Potter series, Harry Potter (as of Prisoner of Azkaban )Imagination Science World Gulliver Boy , Gulliver ToscanniInuYasha series, InuYashaLegend of the Hungry Wolf series, Jin Chonshū and Chonrei – from Fatal Fury 3: Road to the Final Victory to Real Bout Fatal Fury 2: The Newcomers The Legend of Xanadu series, AriosNeo Angelique series, RenéOne Piece series, UsoppPokémon Mystery Dungeon: Time Exploration Team and Darkness Exploration Team , HikozaruRanma ½ , Ranma Saotome – PC EngineRecord of Lodoss War series, EtoSD Gundam G Generation Spirits, WARS, WORLD , Tobia Arronax, Sai SaiciTengai Makyō series, Danjūrō KabukiDragonball Evolution (2009-03-13 ), Son Gokū (Justin Chatwin )M&M's (Japanese) – Red M&M (Billy West )Burger King (Japanese) - Narrator20 Mensou Ni Onegai! (1990-06-21 ) – Victor VICL-3001Aa Megami-sama Music and Short Story (1991), Keiichi MorisatoRockman Kiki Ippatsu Drama (1995), Robo 1Princess Quest (1996), GateauRollin' (1990-10-24 ), Futureland/Youmex – TYDY-5147Kon'ya ha April Fool (1991-01-21 ), Pony Canyon – Ranma ½ character single as Ranma Saotome (male)Otousan (1991-01-21 ), Pony Canyon – Ranma ½ as Ranma Saotome (male), sings "China kara no Tegami" with Megumi Hayashibara Characters Christmas (1991-01-21 ), Pony Canyon – Ranma ½ as Ranma Saotome (male)Ranma to Akane no Ballad (1993-10-06 ), Pony Canyon – Ranma ½ as Ranma Saotome (male)Unbalance City (1996-07-20 ), Nippon Columbia – COCC-13586Everybody's Christmas (1990-11-21 ) – TYCY-5148Twinbeee Paradise Nesshou! Vocal Battle Hen (1994-04-21 ) – Twinbeee Paradise Fancy Lala Final Best Selection (1998-12-16 ) – Fancy Lala albumShouwa Hit Studio (2011-07-06 ), Enma-kun – Dororon Enma-kun Meeramera Futari wa Pretty Cure Splash Star 2nd ED (2006)Pure Pure Island (aired for a month in 1998 as a tie-in with the anime series Fancy Lala and was co-hosted with J-pop singer Reiko Omori who was also the voice actress who voiced Miho Shinohara)Hiroi Ouji's Maruten Cha Cha Cha! (ongoing, co-hosted with voice actress Chisa Yokoyama and Sakura Taisen creator Ohji Hiroi)