Yamaguchi Kappei — 山口 勝平

Staff in
Can Can Bunny (OAV) : Music, Lyrics, & Arrangement Performance
Ranma ½ OAV : Theme Song Performance (ED 1)

Cast in
1+2= Paradise (OAV) as Yamamoto Yuusuke
A Tree of Palme (movie) as Roualt
A Wind Named Amnesia (movie) as Johnny
Aka-chan to Boku (TV) as Takuya
Akazukin Chacha (TV) as Choutarou (ep 29)
Akihabara Dennou Gumi - 2011 Nen no Natsuyasumi (movie) as Crane Bahnsteik
Angelic Layer (TV) as Misaki Ryou (ep 8)
Appleland Monogatari (OAV) as Virgil
Ashita he Free Kick (TV) as Toto
Asobotto Senki Goku (TV) as Gokyuu
Ayane's High Kick (OAV) as Kappei Inagaki
B'tX (TV) as Kimiira
Bakuten Shoot Beyblade G Revolution (TV) as Michael
Battle Angel (OAV) as Yugo
Beast Wars (U.S. TV) as Rattle/Rattrap
Betterman (TV) as Aono Keita
Beyblade (TV) as Michael
Blue Remains (movie) as Mireo
Bomberman Bidaman Bakugaiden (TV) as Midoribon (ep 2)
Bondage Queen Kate (OAV) as Dick
Boyfriend (special) as Tohru
Brave Command Dagwon (TV) as Utsumi Rai
Brave Command Dagwon - The Boy of the Time Crystal (OAV) as Utsumi Rai/Thunder Rai
Bronze: Zetsuai Since 1989 (OAV) as Shibuya
Captain Tsubasa (TV) as Shester
Case Closed (TV) as Kaito Kid/Kaito Kuroba; Shin'ichi Kudo
Chouja Reideen (TV) as Kyle Moon
Clamp School (TV) as Higashikumaru Kentaro
Cowboy Bebop (TV) as Rhint (ep 10)
Cyber Team in Akihabara (TV) as Crane Bahnsteik
Dead Leaves (OAV) as RETRO
Death Note (TV) as L
DearS (TV) as Hikoro Oikawa
Delinquent in Drag (OAV) as Banji Suke
Detective Conan: Captured In Her Eyes (movie) as Kudou Shinichi
Detective Conan: Count Down to Heaven (movie) as Kudou Shinichi
Detective Conan: Crossroad in the Ancient Capital (movie) as Kudou Shinichi
Detective Conan: Magician of the Silver Sky (movie) as Kudou Shinichi/ Kaito Kid
Detective Conan: The Fourteenth Target (movie) as Kudou Shinichi
Detective Conan: The Last Magician of the Century (movie) as Kudou Shinichi/ Kaito Kid
Detective Conan: The Phantom of Baker Street (movie) as Kudou Shinichi
Detective Conan: The Timed Skyscraper (movie) as Kudou Shinichi
Devil Hunter Yohko (OAV) as Wakabayashi Osamu
Doraemon: Nobita's Winged Heroes (movie) as Tobio
Dorami-chan: Hello, Dynosis Kids!! (movie)
Dragon Slayer (OAV) as Serios
Eden's Bowy (TV) as Jorrne
Escaflowne: The Movie as Chesta
Fancy Lala (TV) as Taro Yoshida
Fire Emblem (OAV) as Julian
Flint, The Time Detective (TV) as Kyoichiro/Merlock Holmes
Fortune Dogs (TV) as Kinta
Gakkou ga Kowai! Inuki Kanako Zekkyou Collection (OAV) as Bukida/ Fumio Kida
Galaxy Angel (TV) as Max (ep. 20)
Geneshaft (TV) as Jean Gadot
Giant Robo (OAV) as Kusama Daisaku
Gokinjo Monogatari (TV) as Yamaguchi Tsutomu
Gravitation (OAV) as Sakuma Ryuichi
Gravitation (TV) as Sakuma Ryuichi
Gun Frontier (TV) as Tochirou
Hakkenden: Legend of the Dog Warriors (OAV) as Inukawa Sosuke/Gakuzo
Hanappe Bazooka (OAV) as Hanappe
Here is Greenwood (OAV) as Koizumi Tenma
Inuyasha (TV) as Inuyasha
Inuyasha - Guren no Houraijima (movie) as Inuyasha
Inuyasha Meguri Au Mae no Unmei Koiuta (special) as Inuyasha
Inuyasha the Movie: Affections Touching Across Time as Inuyasha
Inuyasha: Tenka Hadou no Ken (movie) as Inuyasha
Inuyasha: The Castle Beyond the Looking Glass (movie) as Inuyasha
Jewel BEM Hunter Lime (OAV) as Bass
Jungle De Ikou (OAV) as Takuma
Jungle no Ouji Taa-chan (TV) as Etekichi
Junkers Come Here (movie) as Passenger
K.O. Beast (OAV) as Wan Dababatta
Kamikaze Kaitou Jeanne (TV) as Noin
Kiki's Delivery Service (movie) as Tombo
Kindaichi Shounen no Jikenbo (movie) as Kindaichi Hajime
Kindaichi Shounen no Jikenbo (TV) as Misumi Youhei
Kishin Corps (OAV) as "Captain" (ep 5-6)
Knight Hunters Eternity (TV) as Izumi Sena
Konjiki no Gash Bell !! (TV) as Danny (ep 27)
Kuso Kagaku Sekai Gulliver Boy (TV) as Gulliver
Legend of the Galactic Heroes (OAV) as Lanberts
Madara (OAV) as Madara
Mahoujin Guru Guru (TV) as Prince Nikomo
Mama wa Shougaku Yonnensei (TV) as Hanada Hideo
Miracle Girls (TV) as Noda Yuuya
Mobile Fighter G Gundam (TV) as Saici Sai
Mouse (TV) as Sorata Muon / Mouse
Nintama Rantarou (TV) as Hanafusa Makinosuke
Noiseman Sound Insect (movie) as Manafu
One Piece (TV) as Usopp
One Piece - Norowareta Seiken (movie) as Usopp
One Piece Special: Adventure in the Ocean's Navel as Usopp
One Piece: "Nejimaki Shima no Bouken" (movie) as Usopp
One Piece: Chinjou Shima no Chopper Oukoku (movie) as Usopp
One Piece: Dead End no Bouken (movie) as Usopp
One Piece: The Movie as Usopp
Papuwa (TV) as Chappy
Peace Maker Kurogane (TV) as Nagakura Shinpachi
Pecola (TV) as Bashatto-san
Plastic Little (OAV) as Nichol
Please Save My Earth (OAV) as Haruhiko
Pokemon (TV) as Tooru
Pretty Guardian Sailor Moon (live-action TV) as Artemis
Ranma ½ OAV as Saotome Ranma (Male)
Ranma ½ (TV) as Saotome Ranma (Male)
Ranma ½: Big Trouble in Nekonron, China (movie) as Saotome Ranma (Male)
Ranma ½: Nihao My Concubine (movie) as Saotome Ranma (Male)
Ranma ½: One Flew Over the Kuno's Nest (movie) as Saotome Ranma (Male)
Record of Lodoss War (OAV) as Etoh
Red Baron (TV) as Kurenai Ken
Revolutionary Girl Utena (TV) as Shiori's boyfriend
RG Veda (OAV) as Ryuu-Oh
Rizelmine (TV) as Tomonori Iwaki
Ryokunohara Labyrinth (OAV) as Kanata Tokino
Saber Marionette J to X (TV) as Shikase Akashi
Sakura Wars 2 (OAV) as Senmatsu the Monkey
Samurai Pizza Cats (TV) as Yattaro
Samurai X: The Motion Picture as Musashino Yasuharu
Sensei no Ojikan (TV) as Suetake Kenta
Shadow Skill - Eigi (TV) as Low
Silent Möbius (TV) as Flex
Sister Princess (TV) as Taro Yamada (ep 1)
Sister Princess: Re Pure (TV) as Taro Yamada
Slow Step (OAV) as Shuu Akiba
Sohryuden - Legend of the Dragon Kings (OAV) as Ryuudou Amaru
Super Milk-chan (TV) as Middle School Student (Ep. 1)
Takahashi Rumiko Gekijou (TV) as Bettoh (ep 2); Hazuki's senior Aizaki (ep 5); Minoru (ep 3)
The Heroic Legend of Arslan (OAV) as Arslan
Thunder Jet (TV) as Taisuke
Tokyo Babylon (OAV) as Sumeragi Subaru
Tokyo Babylon 2 (OAV) as Sumeragi Subaru
Tottoi (movie) as Billia
Transformers: Beast Wars II: The Movie (special) as Rattle
Twelve Kingdoms (TV) as Rokuta
Twin Bee Paradise (OAV) as Light
Uchuu Koukyoushi Maetel ~Ginga Tetsudo 999 Gaiden~ (TV) as Tochirô Oyama
Violence Jack (OAV) as Saurou Inuma
Virgin Fleet (OAV) as Sada
Vision of Escaflowne (TV) as Chesta
Wedding Peach (TV) as Takurou
YAT Anshin! Uchu Ryokou (TV) as Kanabi
Yu Yu Hakusho (TV) as Jin
Zenki (TV) as Little Zenki
Zetsuai 1989 (OAV) as Shibuya Katsumi
Zoku Zoku Mura no Obaketachi (OAV) as Ninniku; Passari (ep 2)

Non-anime roles
Bugs Bunny in "Looney Tunes" (Japanese dub)
Inu-Yasha in "Inu-Yasha" (VG) (Japanese)
Kabuki Danjuurou in "Tengai Makyo/Far east of eden" (VG)
Kyle Broflovski in "South Park" (Japanese dub)
Light in "Twinbee Paradise" (drama CD series) (Japanese)
Ranma Saotome in "Ranma 1/2: Battle Renaissance" (VG) (Japanese)
Rattor in "Beast Wars" (Japanese Dub)
Wataru Hibiya in "Tokimeki Memorial Girl's Side" (VG) (Japanese)
Yuuji Nonaka in "My Code name is Charmer" (drama CD) (Japanese)