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Kappei Yamaguchi
AKA: Mitsuo Yamaguchi · Kinoshita Toukichirou · Ushiku Kyouya · Yamaguchi Kappei · Yamaguchi Mitsuo
Acting
Born: 1965
Fukuoka, Fukuoka, Japan
93 Global Credits
🔥 2.6 Popularity
0 Rank Score
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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.
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.
Known For
BEAT RUNNERS
Vivace (voice)
2026 · JP
Mechanical Marie
Carl Ojisan (voice)
2025 · JP
Ranma1/2
Ranma Saotome (voice)
2024 · JP
Mecha-Ude: Mechanical Arms
Yakumo (voice)
2024 · JP
Train to the End of the World
Shizuru's father (voice)
2024 · JP
Bakuage Sentai Boonboomger
Ticket (voice)
2024 · JP
BUCCHIGIRI?!
Komao (voice)
2024 · JP
Urusei Yatsura
Tsuyuo (voice)
2022 · JP
Full Credits
| Show / Title | Year | Credit / Role |
|---|---|---|
| BEAT RUNNERS | 2026 | Vivace (voice) |
| Mechanical Marie | 2025 | Carl Ojisan (voice) |
| Ranma1/2 | 2024 | Ranma Saotome (voice) |
| Mecha-Ude: Mechanical Arms | 2024 | Yakumo (voice) |
| Train to the End of the World | 2024 | Shizuru's father (voice) |
| Bakuage Sentai Boonboomger | 2024 | Ticket (voice) |
| BUCCHIGIRI?! | 2024 | Komao (voice) |
| Urusei Yatsura | 2022 | Tsuyuo (voice) |
| Estab-Life: Great Escape | 2022 | Mikhail (voice) |
| Miss Shachiku and the Little Baby Ghost | 2022 | "Cute" Voiceover of the Week (voice) |
| The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue Storm | 2021 | Oberon (voice) |
| ODDTAXI | 2021 | Eiji Kakihana (voice) |
| The Gymnastics Samurai | 2020 | Bigbird Aragaki (voice) |
| JUJUTSU KAISEN | 2020 | Kechizu (voice) |
| Yashahime: Princess Half-Demon | 2020 | Inuyasha (voice) |
| BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense. | 2020 | Shin (voice) |
| Vinland Saga | 2019 | Jabbathe (voice) |
| Super Sentai Strongest Battle!! | 2019 | ToQger Arsenal (voice) |
| RADIANT | 2018 | Master Lord Majesty (voice) |
| Super Dragon Ball Heroes | 2018 | Fu (voice) |
| GeGeGe no Kitaro | 2018 | Ittan Momen |
| The Ancient Magus' Bride | 2017 | Oberon (voice) |
| Doubutsu Sentai Zyuohger | 2016 | Illusion (voice) |
| Showa Genroku Rakugo Shinju | 2016 | Amaken (voice) |
| Rampo Kitan: Game of Laplace | 2015 | Shitai-kun (voice) |
| Rin-ne | 2015 | Sabato Rokudou |
| Magic Kaito 1412 | 2014 | Kaito Kuroba / Shinichi Kudo (voice) |
| Persona 4 The Golden Animation | 2014 | Teddie (voice) |
| Gigant Big-Shot Tsukasa | 2014 | Tsukasa Mendō (voice) |
| Ressha Sentai ToQger | 2014 | Ticket (voice) |
| Danganronpa: The Animation | 2013 | Hifumi Yamada (voice) |
| Our Home's Fox Deity | 2012 | Contributor |
| Hikonin Sentai Akibaranger | 2012 | Chief Clerk Blu-Ray (voice) |
| PERSONA 4 the Animation | 2011 | Teddie (voice) |
| Hunter x Hunter | 2011 | Feitan (voice) |
| Majikoi - Oh! Samurai Girls | 2011 | Ikuro Fukumoto (voice) |
| Ghastly Prince Enma Burning Up | 2011 | Contributor |
| Tatsuya Miyanishi Theatre: Heart and Yummie | 2010 | Contributor |
| Magic Kaito: Kid the Phantom Thief | 2010 | Kaito Kuroba / Kaito Kid (voice) |
| Tensou Sentai Goseiger | 2010 | Ain-I of the Neutral (voice) |
| Valkyria Chronicles | 2009 | Contributor |
| Stitch! | 2008 | Kijimuna |
| One Outs | 2008 | Satoshi Ideguchi (voice) |
| Neo Angelique Abyss | 2008 | Rune |
| Baccano! | 2007 | Chic Jefferson (voice) |
| Claymore | 2007 | Male 'Awakened' 3 (voice) |
| Freedom | 2006 | Contributor |
| Powerpuff Girls Z | 2006 | Contributor |
| Angel's Feather | 2006 | Hamura Shou (voice) |
| Kiba | 2006 | Hugh (voice) |
| PreCure Splash Star | 2006 | Flappy (voice) |
| Ayakashi: Samurai Horror Tales | 2006 | Kaikaimaru (voice) |
| Eyeshield 21 | 2005 | Raimon Tarou |
| The Law of Ueki | 2005 | Hideyoshi Soya (voice) |
| Yu-Gi-Oh! GX | 2004 | Professor Daitokuji / Lyman Banner (voice) |
| DearS | 2004 | 及川彦郎（配音） |
| Sgt. Frog | 2004 | Tororo |
| Tokusou Sentai Dekaranger | 2004 | Thousanian Gineka (voice) |
| Peacemaker Kurogane | 2003 | Shinpachi Nagakura (voice) |
| Pretty Guardian Sailor Moon | 2003 | Artemis (voice) |
| Papuwa | 2003 | Chappy / Dr. Gunma (voice) |
| Space Pirate Captain Herlock: Outside Legend - The Endless Odyssey | 2002 | Tochiro (voice) |
| Hanada Shounen-shi | 2002 | Haruhiko (voice) |
| Monkey Typhoon | 2002 | Goku (voice) |
| Atashin'chi | 2002 | Fujino (voice) |
| Rizelmine | 2002 | Tomonori Iwaki |
| Gun Frontier | 2002 | Contributor |
| Pecola | 2001 | Bashatt |
| Sister Princess | 2001 | Contributor |
| Battle Doll: Angelic Layer | 2001 | Contributor |
| Android Kikaider | 2000 | Saburo Kazeda (voice) |
| InuYasha | 2000 | InuYasha (voice) |
| Gravitation | 2000 | Ryuichi Sakuma (voice) |
| One Piece | 1999 | Usopp (voice) |
| Kamikaze Kaitou Jeanne | 1999 | Noin Claude |
| Shadow Skill | 1998 | Low (voice) |
| CLAMP School Detectives | 1997 | (voice) |
| Revolutionary Girl Utena | 1997 | Shiori's boyfriend (voice) |
| Baby and Me | 1996 | Takuya Enoki (voice) |
| B'T X | 1996 | Camilla (voice) |
| Wedding Peach | 1995 | Takuro Amano |
| Zenki | 1995 | Zenki (voice) |
| Captain Tsubasa J | 1994 | Ryou Ishizaki (voice) |
| Mobile Fighter G Gundam | 1994 | Sai Saici (voice) |
| Shippuu! Iron Leaguer | 1993 | Kiwami Juurouta |
| Miracle Girls | 1993 | Yuuya Noda (voice) |
| Giant Robo: The Day the Earth Stood Still | 1992 | Daisaku Kusama |
| Genji Tsuushin Agedama | 1991 | Hikari Yumenokōji (voice) |
| The Hakkenden: Legend of the Dog Warriors | 1990 | Sosuke Inukawa (voice) |
| Record of Lodoss War | 1990 | Etoh (voice) |
| Nadia: The Secret of Blue Water | 1990 | Hamahama (voice) |
| Samurai Pizza Cats | 1990 | Yattarou |
| Ranma ½ | 1989 | Ranma Saotome ♂ (voice) |