Given name: 완경
Family name: 성
In 1992 KBS Voice Actor in Korea.

Wan-gyeong Seong (성완경 Seong Wan-gyeong, born June 25, 1967) is a South Korean voice actor, who dubbed the voice of Sawyer in the Korean language broadcasts of Lost. Seong has dubbed numerous KBS productions, and is a member of the Korea Broadcasting Voice Acting Division. He voices Katsumi Morikawa and Mark Whiting in the Cardfight!! Vanguard Anime.

Other Notable Roles

Bleach as Kenpachi Zaraki

Cowboy Bebop: Tengoku no Tobira as Vincent Volaju

D.Gray-man as Jasdero

Digimon: Digital Monsters as Vamdemon

Fullmetal Alchemist as Roy Mustang

Yu Yu Hakusho as Kazuma Kuwabara