Koichi Yamadera is a Japanese voice actor and radio personality, known for voicing Jim Carrey and Eddie Murphy in the Japanese language releases of their respective films. In 2006, he divorced voice actress Mika Kanai. His most notable characters are Spike Spiegel from Cowboy Bebop (1998) and the subsequent follow up film Cowboy Bebop: The Movie (2001), Beerus from the longstanding Dragonball franchise, and the modern day voice of Inspector Zenigata of the longstanding Lupin the Third franchise after the retirement of the previous voice actor Gorō Naya and first appearing in the role in Lupin the Third: Blood Seal of the Eternal Mermaid (2011)

2004 • TV

1989 • TV

1989 • TV

1989 • TV

2021 • Movie

2022 • Movie
as Miguel (voice)
as Valensky (voice)
as 父亲
as Beerus (voice)
as Zōffy (voice)
as Narrator (voice)
as Miguel Costrela (voice)
as Time Thief (voice)
as Narrator (voice)
as Enji (voice)
as Pierre Starbuck (voice)
as Takeaki Muto (voice)
as Ayerton (voice)
as Ivan Crockovich (voice)
as Akihiko Kayaba (voice)
as Inspector Koichi Zenigata (voice)
as (voice)
as Police Officer B (voice)
as Quilge Opie (voice)
4 episodes
as Guide (voice)
2 episodes
as Master (voice)
1 episodes
as Ryoga Hibiki (voice)
36 episodes
as Ryoga Hibiki
as Akihiko Kayaba (voice)
28 episodes
as Zohakuten (voice)
4 episodes
as Spike Spiegel / Ein (voice)
26 episodes
as Inspector Kōichi Zenigata (voice)
72 episodes
as Beerus (voice)
131 episodes
as Cheese / Kamameshidon (voice)
170 episodes
as Lips, Teeth, Tongue (voice)
12 episodes
1 episodes
as Densuke Hamasaki
1 episodes
1 episodes
as Stitch
63 episodes
as Yuna's Father
63 episodes
as Shaman
41 episodes
as Karamaru
54 episodes
as Fargo (voice)
8 episodes