Kess

Dopple is one of three hunters who are working with Tsezguerra in order to beat the Greed Island game. He is the hunter with long sideburns. He appears to be a conjurer and his ability is called "Fly on he Wall": Silent Worker. It appears to be a form of radar and can locate people. His team uses this ability to fight off the Bomber team in order to buy time for Gon and company to think up a strategy to defeat them.