Keiji Oyama (å°Âå±± æ¡Âå¸; born November 19, 1980) is a Japanese former professional baseball catcher in Japan's Nippon Professional Baseball. He played for the Hokkaido Nippon-Ham Fighters in 2008, the Chunichi Dragons from 2009 to 2011, and for the Tohoku Rakuten Golden Eagles from 2012 to 2015.