Kotaro Doronma (泥馬 小太郎, Doronma Kotarō) is a horse-faced man which makes an unique appearance in the whole anime. He's a professional thief that trickened Zatch and Ponygon to help them with his "job to give stuff from the rich to the poor". When first introduced, he was talking to one of his henchmen, while Ponygon was almost giving up of finding his partner. Then he though that Doronma could be the long-awaited partner. The "Phantom Thief Doronma", as is known for the policeman, used the innocent sides of both Ponygon and Zatch to make them help he into Stealing things for the whole night. After Doronma is captured for the police, he reveals that the partner that Ponygon is looking for isn't he. Doronma is voiced for Yoshito Yasuhara in the japanese version, and for Richard Epcar in the