
Quick answer — Yuusuke Numata voices Qadaq in Jaadugar: A Witch in Mongolia, Namekawa in Den-noh Coil, Chess in One Piece: Episode Of Chopper +: The Miracle Winter Cherry Blossom and 3 more characters.
Yuusuke Numata voices Qadaq (Jaadugar: A Witch in Mongolia), Namekawa (Den-noh Coil), Chess (One Piece: Episode Of Chopper +: The Miracle Winter Cherry Blossom), Dekao Ooyama (MegaMan NT Warrior), Abo (Dragon Ball: Yo! Son Goku and His Friends Return!!), Lienhart Thon (Saga of Tanya the Evil Season 2).
Qadaq is voiced in Japanese by Yuusuke Numata.