Korsakov Ulchenko (コルシコフ・ウルツェンコ, Korushikofu Urutsenko) is very intelligent man and one of the best human grandmasters at Prosfair.
A middle aged man with short, pale blonde hair. He always wears a formal suit and tie.
He is an ambitious individual, and very confident in Prosfair game.
A Game Between Worlds