Mitsuo Yamaguchi (山口 光雄, Yamaguchi Mitsuo, born May 23, 1965), better known by his stage name Kappei Yamaguchi (山口 勝平, Yamaguchi Kappei), is a Japanese actor, voice actor, singer, and rakugoka affiliated with Gokū  and 21st Century Fox. 
Kappei Yamaguchi is a Japanese voice actor known for voicing Usopp, L / Ryuzaki / L Lawliet, and InuYasha. Take a visual walk through their career and see 326 images of the characters they've voiced and listen to 11 clips that showcase their performances. Trivia & Fun Facts: Born as Mitsuo Yamaguchi CREDITS Team Ups Poll Discussion
Kappei Yamaguchi, Actor: One Piece: Wan pîsu. Kappei Yamaguchi was born on May 23, 1965 in Fukuoka, Japan. He is an actor and editor, known for One Piece (1999), Death Note (2006) and Inuyasha (2000).
- Actor | Music Department | Editor
- May 23, 1965
- Actor, Soundtrack, Music Department
Yamaguchi Kappei is a veteran in the voice acting industry, with many famous roles. He takes a backseat in Durarara!!x2 as a supporting character, but that doesn't mean his role is any less amazing! Let's see what he thinks of his character and the anime as a whole. [VERY MINOR SPOILERS.] RilakkuLina 12,281 views
Kappei Yamaguchi was born on 23 May 1965 in Fukuoka, Japan. He is an actor and editor, known for One Piece (1999), Death Note (2006) and Inuyasha (2000). More at IMDbPro Contact info Agent info Resume Born May 23, 1965 Add to list Awards 1 win Known for One Piece 8.9 TV Series Usopp Sogeking Eyelashes 2000–2022 • 524 eps Death Note 9.0 TV Series
Crunchyroll - Kappei Yamaguchi - Overview, Reviews, Cast, and List of Episodes - Crunchyroll Find the latest news, discussion, and photos of Kappei Yamaguchi online now. Mitsuo Yamaguchi...
山口 勝平 （やまぐち かっぺい [注 1] 、 1965年 5月23日   - ）は、 日本 の 声優 、 俳優 。 芸能事務所 悟空 代表。 息子は同じく声優の 山口竜之介  。 娘は 落語家 で声優の 山口茜   。 代表作は、『 らんま1/2 』（ 早乙女乱馬 ）、『 ONE PIECE 』（ ウソップ ）、『 犬夜叉 』（ 犬夜叉 ）、『 名探偵コナン 』（ 工藤新一 、 怪盗キッド ）など    。 経歴 大工 である父親のもとに生まれる  。 小さい頃は大工、動物が好きだったため、動物関係の仕事、船や海が好きだったため、船乗り、助監督になりたいと考えていた  。