8.8
TV
Acting
Kappei Yamaguchi
- Born
- (age 61)
- Birthplace
- Fukuoka, Fukuoka, Japan
- Credits
- 375 titles
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.
Signature work
Known For
8.8
TV
8.6
TV
Death Note
7.8
Movie
Kiki's Delivery Service
8.6
TV
JUJUTSU KAISEN
7.6
TV
Super Dragon Ball Heroes
8.7
TV
Hunter x Hunter
8.6
TV
InuYasha
8.5
TV
Cowboy Bebop
8.5
TV
JoJo's Bizarre Adventure
7.9
Movie
The Boy and the Beast
8.6
TV
Ranma ½
7.2
Movie
One Piece Film Red
8.5
TV
Vinland Saga
8.0
TV
Detective Conan
7.8
Movie
One Piece: Stampede
7.5
Movie
One Piece Film: Z
7.2
Movie
One Piece Film: GOLD
8.4
TV
The Ancient Magus' Bride
Acting credits 375
| Year | Title | Role |
|---|---|---|
| 2026 | Detective Conan: The Counterfeit Case of Ultra 30 Film | Shinichi Kudo (voice) |
| 2026 | A Lazy Day in Thousand Sunny Film | Usopp |
| 2026 | Assassination Classroom the Movie: Our Time Film | Futoshi (voice) |
| 2026 | Gintama the Movie 2026: Yoshiwara in Flames Film | Inorin (voice) |
| 2026 | BEAT RUNNERS TV | Vivace (voice) (11 ep) |
| 2025 | Mechanical Marie TV | Carl Ojisan (voice) (12 ep) |
| 2025 | Detective Conan: The 17-Year-Old Truth Film | Shinichi Kudo (voice) |
| 2025 | Alice in Wonderland –Dive in Wonderland– Film | The White Rabit (voice) |
| 2025 | Stage Play 「Spooky Kitaro」 Film | |
| 2025 | Detective Conan: One-Eyed Flashback Film | Shinichi Kudo (voice) |
| 2024 | One Piece Log: Fish-Man Island Saga TV | Usopp (21 ep) |
| 2024 | One Piece Fan Letter Film | Usopp |
| 2024 | Ranma1/2 TV | Ranma Saotome (voice) (36 ep) |
| 2024 | Mecha-Ude: Mechanical Arms TV | Yakumo (voice) (12 ep) |
| 2024 | Unification of Japan Gaiden: Yamazaki Family — Joji and His Merry Friends Film | |
| 2024 | Detective Conan: The Million-Dollar Pentagram Film | Kaito Kid / Shinichi Kudou (voice) |
| 2024 | Train to the End of the World TV | Shizuru's father (voice) (1 ep) |
| 2024 | Bakuage Sentai Boonboomger TV | Ticket (voice) (1 ep) |
| 2024 | BUCCHIGIRI?! TV | Komao (voice) (12 ep) |
| 2024 | Detective Conan vs. Kid the Phantom Thief Film | Kaito Kuroba / Kaito Kid (voice) |
| 2023 | The Incident TV | (3 ep) |
| 2023 | Detective Conan: Black Iron Submarine Film | Shinichi Kudou (voice) |
| 2023 | Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train Film | Kaito Kuroba (voice) |
| 2022 | Urusei Yatsura TV | Saizo (voice), Tsuyuo (voice), B-Bo (voice) (1 ep) |
| 2022 | One Piece Film Red Film | Usopp (voice) |
| 2022 | Detective Conan: The Bride of Halloween Film | Shinichi Kudo (voice) |
| 2022 | Miss Shachiku and the Little Baby Ghost TV | "Cute" Voiceover of the Week (voice) (1 ep) |
| 2022 | Estab-Life: Great Escape TV | Mikhail (voice) (12 ep) |
| 2022 | ODDTAXI in the Woods Film | Eiji Kakihana (voice) |
| 2021 | One Piece - En route vers l'épisode 1000 Film | Comédien de doublage de Usopp – Japon |
| 2021 | The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue Storm TV | Oberon (voice) (3 ep) |
| 2021 | Detective Conan: The Scarlet Bullet Film | Shinichi Kudo (voice) |
| 2021 | Space Academy TV | Jii-chan (voice) (64 ep) |
| 2021 | ODDTAXI TV | Eiji Kakihana (voice) (13 ep) |
| 2021 | 航海王：和之国总集篇 TV | 配音 (18 ep) |
| 2020 | The Gymnastics Samurai TV | Bigbird Aragaki (voice) (11 ep) |
| 2020 | JUJUTSU KAISEN TV | Kechizu (voice) (4 ep) |
| 2020 | Yashahime: Princess Half-Demon TV | Inuyasha (voice) (15 ep) |
| 2020 | BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense. TV | Shin (voice) (24 ep) |
| 2019 | Detective Conan: The Scarlet School Trip Film | Shinichi Kudo (voice) |
| 2019 | Super Sentai Strongest Battle Director's Cut Film | ToQger Arsenal (voice) |
| 2019 | Vinland Saga TV | Jabbathe (voice) (1 ep) |
| 2019 | Case Closed: The Fist of Blue Sapphire Film | Shinichi Kudo / Kaito Kuroba (voice) |
| 2019 | 4 Week Continuous Special Super Sentai Strongest Battle!! TV | ToQger Arsenal (voice) (4 ep) |
| 2019 | One Piece: Stampede Film | Usopp (voice) |
| 2018 | RADIANT TV | Master Lord Majesty (voice) (21 ep) |
| 2018 | Planetarium HANAKAPPA: Bloom! Pop! Space Travel Film | Garizo (voice) |
| 2018 | One Piece: Episode of Skypiea Film | Usopp (voice) |
| 2018 | Super Dragon Ball Heroes TV | Fu (voice) (54 ep) |
| 2018 | Peacemaker Kurogane: Belief Film | Shinpachi Nagakura (voice) |
| 2018 | Case Closed: Zero the Enforcer Film | Shinichi Kudo / Kaito Kid (voice) |
| 2018 | GeGeGe no Kitaro TV | Ittan Momen (97 ep) |
| 2018 | Engimon Film | |
| 2017 | Mazinger Z: Infinity Film | Mucha (voice) |
| 2017 | The Ancient Magus' Bride TV | Oberon (voice) (4 ep) |
| 2017 | One Piece Episode of East Blue Film | Usopp (voice) |
| 2017 | Case Closed: The Crimson Love Letter Film | Shinichi Kudo (voice) |
| 2017 | Makeruna!! Aku no Gundan! TV | Pepu (voice) (12 ep) |
| 2017 | Okaeri: Furusato no Karatsu Film | Sora Hiroi (voice) |
| 2017 | Kamiwaza Wanda Film |