Kappei Yamaguchi
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.
Filmography (367 titles)
7.2MovieAssassination Classroom the Movie: Our Time
Futoshi (voice) · 2026
9.3MovieGintama the Movie 2026: Yoshiwara in Flames
Inorin (voice) · 2026
9.0ShowBEAT RUNNERS
Vivace (voice) · 2026
7.8ShowMechanical Marie
Carl Ojisan (voice) · 2025
MovieDetective Conan: The 17-Year-Old Truth
Shinichi Kudo (voice) · 2025
7.7MovieAlice in Wonderland –Dive in Wonderland–
The White Rabit (voice) · 2025
MovieStage Play 「Spooky Kitaro」
2025
7.2MovieDetective Conan: One-Eyed Flashback
Shinichi Kudo (voice) · 2025
9.0MovieOne Piece Fan Letter
Usopp · 2024
8.1ShowRanma1/2
Ranma Saotome (voice) · 2024
7.1ShowMecha-Ude: Mechanical Arms
Yakumo (voice) · 2024
MovieUnification of Japan Gaiden: Yamazaki Family — Joji and His Merry Friends
2024
6.9MovieDetective Conan: The Million-Dollar Pentagram
Kaito Kid / Shinichi Kudou (voice) · 2024
7.0ShowTrain to the End of the World
Shizuru's father (voice) · 2024
8.5ShowBakuage Sentai Boonboomger
Ticket (voice) · 2024
7.4ShowBUCCHIGIRI?!
Komao (voice) · 2024
6.4MovieDetective Conan vs. Kid the Phantom Thief
Kaito Kuroba / Kaito Kid (voice) · 2024
8.9ShowThe Incident
2023
7.0MovieDetective Conan: Black Iron Submarine
Shinichi Kudou (voice) · 2023
6.7MovieDetective Conan: The Story of Ai Haibara: Black Iron Mystery Train
Kaito Kuroba (voice) · 2023
6.8ShowUrusei Yatsura
Saizo (voice) · 2022
7.2MovieOne Piece Film Red
Usopp (voice) · 2022
6.4MovieDetective Conan: The Bride of Halloween
Shinichi Kudo (voice) · 2022
6.3ShowMiss Shachiku and the Little Baby Ghost
"Cute" Voiceover of the Week (voice) · 2022