
Quick answer — Shirou Saitou voices Juichi Kitou in DAN DA DAN, Taichou in Moribito: Guardian of the Spirit, Bao in Black Lagoon and 16 more characters.
Shirou Saitou voices Juichi Kitou (DAN DA DAN), Taichou (Moribito: Guardian of the Spirit), Bao (Black Lagoon), Rockstar (One Piece Film: Red), Gansaku Nanbu (Megalobox), Saitou no Sanemori (The Heike Story), Hephaestos (Campfire Cooking in Another World with my Absurd Skill Season 2), Ryuu Ryomen (Yakitate!! Japan) and 11 more.
Juichi Kitou is voiced in Japanese by Shirou Saitou.