Kappei Yamaguchi
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 (362 Appearances)
GinRei Special OVA
Assassination Classroom the Movie: Everyone's Time
Detective Conan Episode "ZERO" The Shinichi Kudo Aquarium Case
Gintama: Yoshiwara in Flames
BEAT RUNNERS
Mechanical Marie
Detective Conan: The Truth of 17 Years Ago
Alice in Wonderland –Dive in Wonderland–
Stage Play 「Spooky Kitaro」
Detective Conan: One-Eyed Flashback
Ranma1/2
Mecha-Ude: Mechanical Arms
Unification of Japan Gaiden: Yamazaki Family — Joji and His Merry Friends
Detective Conan: The Million-Dollar Pentagram
Train to the End of the World
Bakuage Sentai Boonboomger
BUCCHIGIRI?!
Detective Conan vs. Kid the Phantom Thief
Detective Conan: Black Iron Submarine
Detective Conan: The Story of Ai Haibara: Black Iron Mystery Train
Urusei Yatsura
One Piece Film Red
Detective Conan: The Bride of Halloween
Miss Shachiku and the Little Baby Ghost
Estab-Life: Great Escape
ODDTAXI in the Woods
One Piece - En route vers l'épisode 1000
The Ancient Magus' Bride: The Boy from the West and the Knight of the Blue Storm
Detective Conan: The Scarlet Bullet
Space Academy
ODDTAXI
航海王：和之国总集篇
One Pace
The Gymnastics Samurai
Yashahime: Princess Half-Demon
JUJUTSU KAISEN
BOFURI: I Don't Want to Get Hurt, so I'll Max Out My Defense.
Detective Conan: The Scarlet School Trip
Super Sentai Strongest Battle Director's Cut
Vinland Saga
Chibi Maruko-chan
Case Closed: The Fist of Blue Sapphire
Super Sentai Strongest Battle!!
One Piece: Stampede
RADIANT
One Piece: Episode of Skypiea
Super Dragon Ball Heroes
Peacemaker Kurogane: Belief
Case Closed: Zero the Enforcer
GeGeGe no Kitaro
Engimon
One Piece Episode of East Blue
Mazinger Z: Infinity
The Ancient Magus' Bride
Case Closed: The Crimson Love Letter
Makeruna!! Aku no Gundan!
Okaeri: Furusato no Karatsu
Kamiwaza Wanda
Detective Conan: Episode One - The Great Detective Turned Small
One Piece: Heart of Gold
One Piece: The Great Treasure of Tongari Island
One Piece Film: GOLD
One Piece Film Gold: Episode 0
One Piece Characters Log
Detective Conan: The Darkest Nightmare
Doubutsu Sentai Zyuohger
Shuriken Sentai Ninninger vs. ToQger the Movie: Ninjas in Wonderland
Showa Genroku Rakugo Shinju
One Piece: Adventure of Nebulandia
One Piece Episode of Sabo: The Three Brothers' Bond - The Miraculous Reunion and the Inherited Will
The Boy and the Beast
Rampo Kitan: Game of Laplace
Ressha Sentai ToQger Returns: Super ToQ #7 of Dreams
Ressha Sentai ToQger Final Live Tour 2015
The Adventures of Tyrano Boy
Detective Conan: Sunflowers of Inferno
Rin-ne
Ressha Sentai ToQger vs. Kyoryuger: The Movie
One Piece "3D2Y": Overcome Ace's Death! Luffy's Vow to his Friends
The Disappearance of Conan Edogawa: The Worst Two Days in History
Tomcat's Big Adventure
In Search of the Lost Future
Magic Kaito 1412
Ressha Sentai ToQger DVD Special: Farewell, Ticket! The Wasteland Super ToQ Battle!
Ressha Sentai ToQger The Movie: Galaxy Line S.O.S.
Persona 4 The Golden Animation
Magi: Adventure of Sinbad (OVA)
Detective Conan: Dimensional Sniper
Gigant Big-Shot Tsukasa
Ressha Sentai ToQger vs. Kamen Rider Gaim: Spring Break Combined Special
Heisei Rider vs. Showa Rider: Kamen Rider Wars feat. Super Sentai
Ressha Sentai ToQger
Zyuden Sentai Kyoryuger vs. Go-Busters: The Great Dinosaur War
One Piece Episode of Merry: The Tale of One More Friend
Lupin the Third vs. Detective Conan: The Movie
Danganronpa: The Animation
Detective Conan: Private Eye in the Distant Sea
Dream 9 Toriko x One Piece x Dragon Ball Z Super Collaboration Special!!
Hunter x Hunter: Phantom Rouge
One Piece: Glorious Island
One Piece Film: Z
One Piece: Episode of Luffy - Hand Island Adventure
JoJo's Bizarre Adventure
Asura
TIGER & BUNNY: The Beginning
One Piece Episode of Nami: Tears of a Navigator and the Bonds of Friends
VISUALIVE Persona 4
Our Home's Fox Deity
Persona4 the ANIMATION -The Factor of Hope-
Detective Conan: The Eleventh Striker
Hikonin Sentai Akibaranger
Pretty Cure All Stars New Stage: Friends of the Future
One Piece 3D: Gekisou! Trap Coaster
PERSONA 4 the Animation
Hunter x Hunter
Majikoi - Oh! Samurai Girls
One Piece Episode of Alabasta Prologue
Detective Conan: Quarter of Silence
Ghastly Prince Enma Burning Up
One Piece 3D: Straw Hat Chase
Pretty Cure All Stars DX3: Deliver the Future! The Rainbow-Colored Flower That Connects the World
Serena x One Piece: Sennyuu!! Sauzando Sunny-gou
Coicent
Atashin'chi: The 3D Movie
Heart and Yummie
Tatsuya Miyanishi Theatre: Heart and Yummie
Magic Kaito: Kid the Phantom Thief
Detective Conan: The Lost Ship in the Sky
Pretty Cure All Stars DX2: The Light of Hope - Protect the Rainbow Jewel!
Tensou Sentai Goseiger
Yu-Gi-Oh! Bonds Beyond Time
Yona Yona Penguin
One Piece Film: Strong World
Space Battleship Yamato Resurrection
Death Note Relight 2: L's Successors
Detective Conan: The Raven Chaser
Valkyria Chronicles
Lupin the Third vs. Detective Conan
Pretty Cure All Stars DX: Everyone Is a Friend - A Miracle All Pretty Cures Together
Urusei Yatsura: The Obstacle Course Swim Meet, It's a Rumic World: Urusei Yatsura
Stitch!
One Outs
One Piece: Romance Dawn Story
Ranma ½: Nightmare! Incense of Spring Sleep
It's a Rumic World: 50th Anniversary Weekly★Shonen Sunday
Detective Conan: Full Score of Fear
Neo Angelique Abyss
One Piece: Episode of Chopper Plus: Bloom in the Winter, Miracle Cherry Blossom
Mouse Story: The Adventures of George and Gerald
Detective Conan: Black History
Pokémon Mystery Dungeon: Explorers of Time & Darkness
Death Note Relight 1: Visions of a God
Baccano!
Detective Conan: Jolly Roger in the Deep Azure
Detective Conan Magic File
Claymore
One Piece: The Desert Princess and the Pirates: Adventure in Alabasta
Animal Crossing: The Movie
Futari wa Precure Splash☆Star the Movie: Tic-Tac Crisis Hanging by a Thin Thread!
Freedom
Death Note
Futari wa Precure Splash☆Star: Maji Doki Theater
Powerpuff Girls Z
Angel's Feather
Detective Conan: The Private Eyes' Requiem
Kiba
One Piece: Giant Mecha Soldier of Karakuri Castle
PreCure Splash Star
Ayakashi: Samurai Horror Tales
One Piece Special: The Detective Memoirs of Chief Straw Hat Luffy
Nagasaki 1945 ~ The Angelus Bells
Tomorrow Will Be Better! Half a Sweet Potato
Detective Conan: Strategy Above the Depths
Eyeshield 21
The Law of Ueki
Pretty Guardian Sailor Moon: Act Zero
One Piece: Baron Omatsuri and the Secret Island
Inuyasha the Movie 4: Fire on the Mystic Island
Pretty Guardian Sailor Moon Special Act: We're Getting Married!！
Netrun-mon the Movie
Yu-Gi-Oh! GX
DearS
Detective Conan: Magician of the Silver Sky
Sore Ike! Zukkoke Sannin-gumi
Doki Doki School Hours
Sgt. Frog
One Piece: Curse of the Sacred Sword
Tokusou Sentai Dekaranger
Dead Leaves
Inuyasha the Movie 3: Swords of an Honorable Ruler
One Piece Special: Protect! The Last Great Stage
Peacemaker
Pretty Guardian Sailor Moon
Papuwa
Detective Conan: Crossroad in the Ancient Capital
One Piece Special: Open Upon the Great Sea! A Father's Huge, HUGE Dream!
One Piece: Dead End Adventure
Mouse
Viper GTS
Viper GTS
Inuyasha the Movie 2: The Castle Beyond the Looking Glass
Space Pirate Captain Herlock: Outside Legend - The Endless Odyssey
Monkey Typhoon
Hanada Shounen-shi
Bonobono: Secret of the Kumomo Tree
Step Up Love Story
Camp Pikachu
One Piece: The Adventure in Grand Line
Detective Conan: The Phantom of Baker Street
Atashin'chi
The Twelve Kingdoms
Rizelmine
Gun Frontier
La Blue Girl: Climax Taizen
A Tree of Palme
One Piece: Dream Soccer King!
One Piece: Chopper's Kingdom on the Island of Strange Animals
Inuyasha the Movie: Affections Touching Across Time
Pecola
Case Closed: Countdown to Heaven
Sister Princess
Battle Doll: Angelic Layer
One Piece: Jango's Dance Carnival
One Piece: Clockwork Island Adventure
Pichu & Pikachu's Winter Vacation 2001
Luffy's Fall! The Unexplored Region - Grand Adventure in the Ocean's Navel
InuYasha
Android Kikaider
Gravitation
Reinou Tantei Miko: Phantom Hunter Miko
Escaflowne: The Movie
Detective Conan: Captured in Her Eyes
One Piece: The Movie
Baby Felix & Friends
One Piece
My Dread is School! Kanako Inuki Shout Collection
Gravitation: Lyrics of Love
Pokémon: Pikachu's Rescue Adventure
Detective Conan: The Last Wizard of the Century
Eden's Bowy
Betterman
Gosho Aoyama’s Collection of Short Stories
Kamikaze Kaitou Jeanne
Dragon Knight 4: Wheel of Time
Dragon Knight: Wheel of Time
Dragon Knight: Wheel of Time
Flint: The Time Detective
Shadow Skill
Virgin Fleet
Welcome to Lodoss Island!
Case Closed: The Fourteenth Target
Fancy Lala
Cyber Team in Akihabara
Cowboy Bebop
Samurai X: The Motion Picture
Noiseman Sound Insect
Conan vs. Kaito Kid
CLAMP School Detectives
Detective Conan: The Time Bombed Skyscraper
Revolutionary Girl Utena
Eternal Family
Jungle de Ikou!
Kishin Douji Zenki Gaiden: Anki Kitan
Ayane's High Kick
Kindaichi Case Files Movie 1: The Opera House Murders
Bronze: Zetsuai Since 1989
Jewel BEM Hunter Lime
Yat, The Space Patrol
Ultraman Super Fighter Legend
Shadow Skill: The Movie
Lady Blue
Baby and Me
Dragon Quest - Emblem of Roto
Magical Circle Guru Guru
B'T X
Neighborhood Story The Movie
Fire Emblem
Can Can Bunny Extra
Detective Conan
Shadow Skill: Epilogue
Neighborhood Story
Wedding Peach
Zenki
Mighty Space Miners
Butt Attack Punisher Girl Gautaman R: The Final Battle Between Love & Tragedy!
Captain Tsubasa J
Grappler Baki: The Ultimate Fighter
The Mighty Gin Rei
Ranma 1/2: Team Ranma vs. the Legendary Phoenix
Twin Angels
Bondage Queen Kate
Bondage Queen Kate
Butt Attack Punisher Girl Gautaman: The Birth of Gautaman
Mobile Fighter G Gundam
Galaxy Warring State Chronicle Rai
Red Baron
Tokyo Babylon 2
Plastic Little: The Adventures of Captain Tita
GinRei
Barefoot Gin Rei
Crows
Lil' Red Riding Hood Cha-Cha
Blue Memories: Boys, Colonizing Manchuria and Mongolia
Please Save My Earth
The Cockpit
Jungle King Taa-chan
Battle Angel
Battle Angel
Shippuu! Iron Leaguer
Silent Mobius Gaiden: The End of the Edo Period
Armored Dragon Legend Villgust
Miracle Girls
Chibi Maruko-chan: My Favorite Song
Appleland Story
Tokyo Babylon
Tokyo Babylon 1
Dragon Slayer
Super Zugan
Hanappe Bazooka
Delinquent in Drag
Ranma 1/2 the Movie 2: Nihao My Concubine
Zetsuai 1989
Desperate Love 1989
Giant Robo: The Day the Earth Stood Still
Giant Robo: The Day the Earth Stood Still
The Heroic Legend of Arslan II
La Blue Girl
K.O. Beast
KO Century Beast Warriors
Free Kick Toward Tomorrow
Boyfriend
Tottoi
Inferious Interplanetary War Chronicle - Condition Green
Here Is Greenwood
Ranma 1/2 the Movie: Big Trouble in Nekonron, China
Genji Tsuushin Agedama
The Heroic Legend of Arslan: Age of Heroes
The Heroic Legend of Arslan
Urotsukidōji II: Legend of the Demon Womb
Legend of the Dragon Kings
Slow Step
RG Veda
Trusty Ginjiro
Madara
Madara
Samurider: Nazo no Tenkousei
Go Nagai World
A Wind Named Amnesia
Violence Jack: Hell's Wind
Devil Hunter Yohko
Devil Hunter Yohko
Hakkenden: Legend of the Dog Warriors
Nineteen 19
Record of Lodoss War
Nadia: The Secret of Blue Water
1+2=Paradise
1+2=Paradise
Samurai Pizza Cats
Ryokunohara Labyrinth - Sparkling Phantom
Kiki's Delivery Service
Ranma ½
The Legend of Lyon: Flare