Known For
Acting
Gender
Male
Birthday
May 23, 1965
Age
61
Place of Birth
Fukuoka, Fukuoka, Japan
Popularity
2.6
Kappei Yamaguchi
Acting
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 De…
Also known as
Mitsuo Yamaguchi · Kinoshita Toukichirou · Ushiku Kyouya · Yamaguchi Kappei · Yamaguchi Mitsuo · 木下 桃吉郎
Latest News
Known For
Filmography
2026
Detective Conan: The Counterfeit Case of Ultra 30
Movie · Shinichi Kudo (voice)
6.4
2026
A Lazy Day in Thousand Sunny
Movie · Usopp
10.0
2026
Assassination Classroom the Movie: Our Time
Movie · Futoshi (voice)
7.7
2026
Gintama the Movie 2026: Yoshiwara in Flames
Movie · Inorin (voice)
9.0
2026
BEAT RUNNERS
TV · Vivace (voice)
9.0
2025
Mechanical Marie
TV · Carl Ojisan (voice)
7.8
2025
Detective Conan: The 17-Year-Old Truth
Movie · Shinichi Kudo (voice)
0.0
2025
Alice in Wonderland –Dive in Wonderland–
Movie · The White Rabit (voice)
7.7
2025
Stage Play 「Spooky Kitaro」
Movie
0.0
2025
Detective Conan: One-Eyed Flashback
Movie · Shinichi Kudo (voice)
7.2
2024
One Piece Log: Fish-Man Island Saga
TV · Usopp
8.0
2024
One Piece Fan Letter
Movie · Usopp
8.7
2024
Ranma1/2
TV · Ranma Saotome (voice)
8.1
2024
Mecha-Ude: Mechanical Arms
TV · Yakumo (voice)
7.1
2024
Unification of Japan Gaiden: Yamazaki Family — Joji and His Merry Friends
Movie
0.0
2024
Detective Conan: The Million-Dollar Pentagram
Movie · Kaito Kid / Shinichi Kudou (voice)
6.9
2024
Train to the End of the World
TV · Shizuru's father (voice)
7.0
2024
Bakuage Sentai Boonboomger
TV · Ticket (voice)
8.6
2024
BUCCHIGIRI?!
TV · Komao (voice)
7.4
2024
Detective Conan vs. Kid the Phantom Thief
Movie · Kaito Kuroba / Kaito Kid (voice)
6.4
2023
The Incident
TV
8.9
2023
Detective Conan: Black Iron Submarine
Movie · Shinichi Kudou (voice)
7.0
2023
Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train
Movie · Kaito Kuroba (voice)
6.7
2022
Urusei Yatsura
TV · Saizo (voice)
6.8