
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.
67 TV shows
TV Shows

JUJUTSU KAISEN
MBS

JoJo's Bizarre Adventure
Netflix

Hunter x Hunter
Nippon TV

Ranma ½
Fuji TV

One Piece
Fuji TV

Detective Conan
YTV

InuYasha
ANIMAX

The Ancient Magus' Bride
Tokyo MX

Yu-Gi-Oh! GX
TV Tokyo

Death Note
Nippon TV

Urusei Yatsura
Fuji TV

Cowboy Bebop
TV Tokyo

Ranma1/2
Nippon TV

Yashahime: Princess Half-Demon
STV

Super Dragon Ball Heroes
Fuji TV

Revolutionary Girl Utena
TV Tokyo

Claymore
Nippon TV

BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense.
AT-X

Nadia: The Secret of Blue Water
NHK G

Mobile Fighter G Gundam
tv asahi

Sgt. Frog
TV Tokyo

Rin-ne
NHK Educational TV

Eyeshield 21
TV Tokyo

Hakkenden: Legend of the Dog Warriors
Network unknown

Bakuage Sentai Boonboomger
tv asahi

The Law of Ueki
TV Tokyo

The Twelve Kingdoms
NHK BS1

GeGeGe no Kitaro
Fuji TV

RADIANT
NHK Educational TV

Danganronpa: The Animation
MBS

Tensou Sentai Goseiger
tv asahi

Vinland Saga
YouTube

Doubutsu Sentai Zyuohger
tv asahi

Ressha Sentai ToQger
tv asahi

ODDTAXI
TV Tokyo

Pretty Guardian Sailor Moon
CBC

Powerpuff Girls Z
TV Tokyo

Train to the End of the World
AT-X

The Gymnastics Samurai
HTB

Hikonin Sentai Akibaranger
Tokyo MX

Baccano!
WOWOW Prime

Kiba
TV Tokyo

Zenki
TV Tokyo

Magic Kaito 1412
YTV

Battle Doll: Angelic Layer
TV Tokyo

Peacemaker Kurogane
tv asahi

The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue Storm
Network unknown

Samurai Pizza Cats
TV Tokyo

Showa Genroku Rakugo Shinju
MBS

PreCure Splash Star
HTB

PERSONA 4 the Animation
MBS

Baby and Me
Network unknown

Miss Shachiku and the Little Baby Ghost
AT-X

Monkey Typhoon
TV Tokyo

Betterman
TV Tokyo

Stitch!
TV Tokyo

Wedding Peach
TV Tokyo

Mechanical Marie
Tokyo MX

B'T X
TBS

Lil' Red Riding Hood Cha-Cha
TV Tokyo

Majikoi - Oh! Samurai Girls
AT-X

Shadow Skill
TV Tokyo

BUCCHIGIRI?!
TV Tokyo

Ayakashi: Samurai Horror Tales
Fuji TV

Hanada Shounen-shi
Nippon TV

One Outs
Nippon TV

Genji Tsuushin Agedama
TV Tokyo
Other Credits
Yat, The Space Patrol, Jewel BEM Hunter Lime, The Cockpit, La Blue Girl, Dragon Knight: Wheel of Time, Bondage Queen Kate, Flint: The Time Detective, Fancy Lala, Atashin'chi, Pecola, The Legend of Lyon: Flare, Galaxy Warring State Chronicle Rai, Neighborhood Story, CLAMP School Detectives, Cyber Team in Akihabara, Android Kikaider, Valkyria Chronicles, Gun Frontier, Can Can Bunny Extra, Step Up Love Story, Gravitation, Neo Angelique Abyss, DearS, Shippuu! Iron Leaguer, Our Home's Fox Deity, Papuwa, Red Baron, Miracle Girls, Sister Princess, Eden's Bowy, Rizelmine, Kamikaze Kaitou Jeanne, Doki Doki School Hours, Armored Dragon Legend Villgust, Lady Blue, Tokusou Sentai Dekaranger, Reinou Tantei Miko: Phantom Hunter Miko, KO Century Beast Warriors, Jungle King Taa-chan, Tokyo Babylon, RG Veda, Magi: Adventure of Sinbad, Ghastly Prince Enma Burning Up, Devil Hunter Yohko, Giant Robo: The Day the Earth Stood Still, Here Is Greenwood, Ayane's High Kick, Space Academy, Battle Angel, Sore Ike! Zukkoke Sannin-gumi, GinRei, Persona 4 The Golden Animation, Space Pirate Captain Herlock: Outside Legend - The Endless Odyssey, Makeruna!! Aku no Gundan!, Record of Lodoss War, Mighty Space Miners, Madara, Captain Tsubasa J, One Piece Characters Log, Zetsuai 1989, Gigant Big-Shot Tsukasa, 1+2=Paradise, Super Zugan, Magic Kaito: Kid the Phantom Thief, Rampo Kitan: Game of Laplace, Angel's Feather, In Search of the Lost Future, Free Kick Toward Tomorrow, Legend of the Dragon Kings, The Heroic Legend of Arslan: Age of Heroes, Slow Step, Fire Emblem, Viper GTS, Please Save My Earth, Mecha-Ude: Mechanical Arms, Mouse, Viper GTS, Dragon Knight 4: Wheel of Time, Freedom, Go Nagai World, 航海王:和之国总集篇, Twin Angels, Gravitation: Lyrics of Love, Super Sentai Strongest Battle!!, BEAT RUNNERS, Dragon Slayer, Estab-Life: Great Escape, Jungle de Ikou!, Tatsuya Miyanishi Theatre: Heart and Yummie, Teppen