Kōichi Yamadera (山寺宏一 Yamadera Kōichi) is a voice actor for the Japanese version of Pokémon.
Roles[]
Characters[]
- David
- Poacher (MS004)
- Ross
- Butler
- Professor Lund
- Sir Aaron
- Jack Walker
- Baron Alberto
- Newton Graceland
- Marcus
- Goone
- Mannes
- Remo
- Riot
- Alva
- Mayor Oliver
- Dia
Pokémon[]
- Mew
- Lugia
- Cobalion
- Red Genesect
- Farfetch'd
- Hoopa (Unbound form)
- Marshadow
- Zeraora
- Mewtwo
Non-Pokémon roles[]
- Genie (Aladdin franchise both animated and live action)
- Donald Duck (Disney)
- Wreck-It Ralph (Wreck-It Ralph and Ralph Breaks the Internet)
- Sebastian (The Little Mermaid TV series, sequels, House of Mouse, Kingdom Hearts & Kingdom Hearts II)
- Ramon and Lovelace (Happy Feet Two)
- Vector (Despicable Me)
- Michael Jordan (Space Jam)
- B.E.N. (Treasure Planet)
- Beast/Prince Adam (Beauty and the Beast franchise, House of Mouse, Mickey's Magical Christmas: Snowed in at the House of Mouse, Kingdom Hearts & Kingdom Hearts II)
- Jim Evers (The Haunted Mansion (2003 film))
- Francis E. Francis (The Boss Baby)
- Ebenezer Scrooge (Disney's A Christmas Carol (2009 film) adulthood & 27 years old)
- Marty McFly (Back to the Future trilogy)
- Dr. Emmett Brown (Back to the Future trilogy BS TV Tokyo Corporation)
- Moto Moto (Madagascar: Escape 2 Africa)
- Roger Rabbit (Who Framed Roger Rabbit (both dubbings) & Chip 'n Dale: Rescue Rangers (2022 film))
- Lord Garmadon (The Lego Ninjago Movie)
- Daniel Hillard/Mrs. Euphegenia Doubtfire (Mrs. Doubtfire)
- Gilderoy Lockhart (Harry Potter and the Chamber of Secrets: The Video Game)
- Dale (Chip 'n Dale: Rescue Rangers (TV series) (TV dubbing))
- Manny (Ice Age franchise)
- Dracula (Hotel Transylvania franchise)
- Peddler/Soloist for Arabian Nights (Aladdin (2019 film))
- Burger Beagle, Bugle Beagle and Bebop Beagle (DuckTales)
- Jaq (Cinderella franchise & Kingdom Hearts: Birth by Sleep)
- Dr. Robotnik (Sonic the Hedgehog (2020 film) & Sonic the Hedgehog 2)
- Jacquimo (Thumbelina)
- Donkey Kong (Donkey Kong Country (TV Series))
- T.E. Lawrence (Lawrence of Arabia DVD dubbing from 2000)
- Bert (Mary Poppins 1995 dubbing)
- Templeton the Rat (Charlotte's Web (2006 film))
- Mushu (Mulan franchise, House of Mouse, Mickey's Magical Christmas: Snowed in at the House of Mouse, Kingdom Hearts & Kingdom Hearts II)
- Stitch (Lilo & Stitch franchise, Kingdom Hearts II, Kingdom Hearts: Birth by Sleep & Stitch! (anime series) (2008-2015))
- Lord/President Business/The Man Upstairs (The Lego Movie & The Lego Movie 2: The Second Part)
- Batman (The Lego Movie, The Lego Batman Movie & The Lego Movie 2: The Second Part)
- Donkey (Shrek franchise)
- Fender Pinwheeler (Robots (2005 film))
- Mike the Microphone (House of Mouse & Mickey's House of Villains)
- The Grinch (How the Grinch Stole Christmas (2000 film) both dubbings)
- Woody (Toy Story (1st dubbing))
- Megamind (Megamind)
- Marv Merchants (Home Alone 2: Lost in New York TV Asahi Corporation version))
- Sherman (Doraemon: Nobita and the Island of Miracles ~Animal Adventure~)
- Narrator (Kamen Rider Zero-One)
- Zoffy (Shin Ultraman)