Utility player
Current Nippon Professional Baseball (NPB) Infielder Masayoshi Miwa played for the Olive Guyners from 2005 to 2007 before jointing the Tokyo Yakult Swallows. Utility player Jobu Morita played for the Olive Guyners from 2006 to 2008 before being selected by NPB's Tohoku Rakuten Golden Eagles in the 2008 developmental draft.