趙治勲
A month later, in October 2008, Iyama reached another challenger finals. He faced Norimoto Yoda in challenger finals of the 33rd Kisei and lost by resignation. In March 2008, Iyama participated in the inaugural BC Card Cup as one of Japan's two representatives, Cho Chikun being the other. Chikun was knocked out in the first round by Paek Hongsuk, but Iyama won two games in a row against Kim Seongjae and On Sojin. Iyama came up against Cho Hanseung in the third round and was eliminated by the Korean representative.