Kappei Yamaguchi
More details are available on the Japanese page
Credits since 1988TV 251 · Film 107 · Special 2
Signature roles
Leading parts, picked from the listed data: series length, streaming, PVs and more
Magic Kaito
1996–2026 · 36 works
OP song · officialRanma 1/2
1989–2026 · 7 works
Inuyasha
2000–2009 · 4 works
ONE PIECE
1999–2022 · 27 works
OP song · officialFutari wa Precure Splash Star the Movie: Tic-Tac Crisis!Film
2006–2011 · 5 works
ED song · officialBaby and Me
1996
Roles this season
This season's (2026 Fall) work, plus shows from the season before that carry on into it
ED videoEarlier roles
2020s35 works
2026
2025
Show 29 more
2025
2024
2023
2022
2021
2010s105 works
Show 99 more
2018
2017
- Hozuki’s Coolheadedness Season 2
- The Ancient Magus’ Bride
- Rin-ne Season 3
- Nobunaga no Shinobi: Ise and Kanegasaki Arc
- Boruto: Naruto Next Generations
- Don’t Lose, Evil Army!
- Detective Conan: The Crimson Love LetterFilm
- Descending Stories: Showa Genroku Rakugo Shinju Season 2
- Pripara The Movie: Shine All Together! Kirarin Star Live!Film
2016
- Tiger Mask W
- Nobunaga no Shinobi
- Detective Conan: Episode One – The Great Detective Turned Small
- Hitori no Shita The Outcast
- One Piece Film: GoldFilm
- KAMIWAZA WANDA
- RIN-NE Season 2
- JOJO'S BIZARRE ADVENTURE
- Magi: Adventure of Sinbad
- Detective Conan: The Darkest NightmareFilm
- Shōwa Genroku Rakugo Shinjū
- Durarara!!×2 Ketsu
- RAINBOW DAYS
2015
- One Piece: Adventure of NebulandiaSpecial
- New Atashin'chi
- One Piece: Adventure of Nebulandia
- Durarara!!x2 Ten
- Dragon Ball Super
- The Boy and the BeastFilm
- Rampo Kitan: Game of Laplace
- One Piece: Episode of Sabo
- You Are Umasou 2: I Will Always Love YouFilm
- RIN-NE
- Detective Conan: Sunflowers of InfernoFilm
- Durarara!!x2 Shou
- Pankis! 2D
2014
- In Search of the Lost Future
- Garo: The Carved Seal of Flames
- Magic Kaito 1412
- Persona 4 the Golden Animation
- JoJo’s Bizarre Adventure: Stardust Crusaders
- Gigant Shooter Tsukasa
- Magica Wars
- Teenage Mutant Ninja Turtles
- Detective Conan: Dimensional SniperFilm
- Detective Conan Special: Summer’s Phantom ThiefSpecial
- Wooser’s Hand-to-Mouth Life: Awakening Arc
- Space Dandy
2013
- Lupin the Third vs. Detective Conan: The MovieFilm
- Battle Spirits: Saikyō Ginga Ultimate Zero
- Danganronpa: The Animation
- One Piece: Episode of Merry – The Tale of One More Friend
- Aura: Koga Maryuin’s Last WarFilm
- Tanken Driland: Sennen no Mahō
- Hanakappa the MovieFilm
- my little pony
- Detective Conan: Private Eye in the Distant SeaFilm
- One Piece the Planetarium: A Starry Voyage with the Straw Hat CrewFilm
- Hunter × Hunter: Phantom RougeFilm
2012
- One Piece: Episode of Luffy — Adventure on Hand Island
- One Piece Film: ZFilm
- AsuraFilm
- Tiger & Bunny: The BeginningFilm
- Tanken Driland
- One Piece: Episode of Nami — Tears of a Navigator and the Bonds of Friends
- Persona 4 the Animation: The Factor of HopeFilm
- One Stormy Night: Secret Friends
- Cardfight!! Vanguard: Asia Circuit
- Detective Conan: The Eleventh StrikerFilm
2011
- Hunter × Hunter (2011)
- Persona 4: The Animation
- Majikoi: Oh! Samurai Girls
- One Piece 3D: Gekisou! Trap CoasterFilm
- Dororon Enma-kun Meeramera
- Detective Conan: Quarter of SilenceFilm
- Pretty Cure All Stars DX3: Deliver the Future! The Rainbow-Colored Flower That Connects the WorldFilm
- One Piece 3D: Straw Hat ChaseFilm
2010
- You Are UmasouFilm
- 3D Atashin’chi: Jōnetsu no Chōnōryoku – Haha Dai BōsōFilm
- Super Robot Wars OG: The Inspector
- Pokémon Best Wishes!
- Jewelpet Twinkle☆
- Duel Masters Cross Shock
- Hime Chen! Otogi Chikku Idol Lilpri
- Magic Kaito
- Detective Conan: The Lost Ship in the SkyFilm
- Yu-Gi-Oh! Bonds Beyond TimeFilm
- Cobra the Animation
- Hanakappa
- Pretty Cure All Stars DX2: Light of Hope—Protect the Rainbow Jewel!Film
2000s126 works
Show 120 more
2009
2008
- Hell Girl: Three Vessels
- Stitch!
- Negibozu no Asataro
- One Outs
- LDeath Note Relight 2: L’s Successors
- Neo Angelique Abyss: Second Age
- World Destruction: Sands of Destruction
- Real Drive
- D.C. II S.S.: Da Capo II Second Season
- Top Secret The Revelation
- To Love Ru
- Neo Angelique Abyss
- Blue Dragon: Trial of the Seven Shadows
- Detective Conan: Full Score of FearFilm
- Our Home’s Fox Deity
- Ikuze! Gen-san
- One Piece: Episode of Chopper Plus – Bloom in Winter, Miracle SakuraFilm
2007
- Hero Tales
- D.C. II: Da Capo II
- Mouse Story: George and Gerald's AdventureFilm
- Hatarakids My Ham Gumi
- Neuro: Supernatural Detective
- Baccano!
- Claymore
- Koutetsu Sangokushi
- Moribito: Guardian of the Spirit
- Touka Gettan
- Blue Dragon
- Detective Conan: Jolly Roger in the Deep AzureFilm
- One Piece: Episode of Alabasta – The Desert Princess and the PiratesFilm
2006
- Animal Crossing: The MovieFilm
- Super Robot Wars Original Generation: Divine Wars
- Death Note
- Futari wa Precure Splash Star the Movie: Tic-Tac Crisis!Film
- Powerpuff Girls Z
- Detective Conan: Conan vs. Kid — The Jet-Black SniperFilm
- Kiba
- Shinseiki Duel Masters Flash
- Detective Conan: The Private Eyes' RequiemFilm
- Ayakashi: Japanese Classic Horror
- Futari wa Pretty Cure Splash Star
- One Piece: The Giant Mechanical Soldier of Karakuri CastleFilm
2005
- Paradise Kiss
- Eyeshield 21: The Road to the Christmas Bowl – Training on the Southern Island!Film
- Tomorrow Will Be Better: Half a Sweet PotatoFilm
- Detective Conan: Conan vs. Kid – Shark & JewelFilm
- Eyeshield 21
- The Law of Ueki
- Detective Conan: Strategy Above the DepthsFilm
- Akue and Gatchinpo: Tenkomori
- We’re the Mean Ones
- Gallery Fake
- Majime ni Fumajime Kaiketsu Zorori
- One Piece: Baron Omatsuri and the Secret IslandFilm
2004
- Inuyasha the Movie: Fire on the Mystic IslandFilm
- Beast Wars Returns
- Yu-Gi-Oh! GX
- Maetel Legend: Space Symphony
- DearS
- Sgt. Frog
- Doki Doki School Hours
- Detective Conan: Magician of the Silver SkyFilm
- Mirmo de Pon! Wonderful
- Kaiketsu Zorori
- RETRODead LeavesFilm
- Perman: Tako de Pon! Ashi wa Pon!Film
- One Piece: The Cursed Holy SwordFilm
- One Piece: Take Aim! The Pirate Baseball KingFilm
2003
2002
- Asobotto Senki Goku
- Hanada Shonen-shi
- Pecola
- Weiß Kreuz Glühen
- Pikachu’s PikaBoo Starry Sky CampFilm
- Fortune Dogs
- Bonobono: The Secret of Kumomo TreeFilm
- Atashin’chi
- The Twelve Kingdoms
- Rizelmine
- Gun Frontier
- A Tree of PalmeFilm
- Detective Conan: The Phantom of Baker StreetFilm
- One Piece: Dream Soccer King!Film
- One Piece: Chopper’s Kingdom on the Island of Strange AnimalsFilm
2001
1990s85 works
Show 79 more
1999
1998
1997
1996
1994
1993
1992
- Super Zugan
- Yu Yu Hakusho
- The Heroic Legend of Arslan IIFilm
- Senbon Matsubara: Boys Who Live with the RiverFilm
- TotoiFilm
- Ranma ½: The Battle of Togenkyo! Rescue the BridesFilm
- Free Kick to Tomorrow
- Cooking Papa
- Salad Ten Warriors Tomato Man
- Super Electromagnetic Robot Tetsujin 28 FX
- Floral Magician Mary Bell
- Mama Is a Fourth Grader
1991