TMDBFrom the public credits

Kappei Yamaguchi

Actor

1965Born, Fukuoka

80Credits

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…

Known for

JUJUTSU KAISENKechizu (voice)

Super Dragon Ball HeroesFu (voice)

The Boy and the BeastTeenage Jiromaru (voice)

One Piece Film RedUsopp (voice)

Credits

All Movies Shows

2026BEAT RUNNERSVivace (voice) · 11 episodesShow

2025Mechanical MarieCarl Ojisan (voice) · 12 episodesShow

2024One Piece Log: Fish-Man Island SagaUsopp · 21 episodesShow

2024Ranma1/2Ranma Saotome (voice) · 36 episodesShow

2024Mecha-Ude: Mechanical ArmsYakumo (voice) · 12 episodesShow

2024Train to the End of the WorldShizuru's father (voice) · 1 episodeShow

2024Bakuage Sentai BoonboomgerTicket (voice) · 1 episodeShow

2024BUCCHIGIRI?!Komao (voice) · 12 episodesShow

2023The Incident3 episodesShow

2022Urusei YatsuraSaizo (voice), Tsuyuo (voice), B-Bo (voice) · 3 episodesShow

2022Miss Shachiku and the Little Baby Ghost"Cute" Voiceover of the Week (voice) · 1 episodeShow

2022Estab-Life: Great EscapeMikhail (voice) · 12 episodesShow

2021The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue StormOberon (voice) · 3 episodesShow

2021Space AcademyJii-chan (voice) · 64 episodesShow

2021ODDTAXIEiji Kakihana (voice) · 13 episodesShow

2021航海王：和之国总集篇配音 · 18 episodesShow

2020The Gymnastics SamuraiBigbird Aragaki (voice) · 11 episodesShow

2020JUJUTSU KAISENKechizu (voice) · 4 episodesShow

2020Yashahime: Princess Half-DemonInuyasha (voice) · 15 episodesShow

2020BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense.Shin (voice) · 24 episodesShow

2019Vinland SagaJabbathe (voice) · 1 episodeShow

20194 Week Continuous Special Super Sentai Strongest Battle!!ToQger Arsenal (voice) · 4 episodesShow

2018RADIANTMaster Lord Majesty (voice) · 21 episodesShow

2018Super Dragon Ball HeroesFu (voice) · 54 episodesShow

2018GeGeGe no KitaroIttan Momen · 97 episodesShow

2017The Ancient Magus' BrideOberon (voice) · 4 episodesShow

2017Makeruna!! Aku no Gundan!Pepu (voice) · 12 episodesShow

2016One Piece Characters LogUsopp · 9 episodesShow

2016Doubutsu Sentai ZyuohgerIllusion (voice) · 1 episodeShow

2016Descending StoriesAmaken (voice) · 25 episodesShow

2015Rampo Kitan: Game of LaplaceShitai-kun (voice) · 11 episodesShow

2015Rin-neSabato Rokudou · 25 episodesShow

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