Biography"The Japan national baseball team (野球日本代表, Yakyū Nihon Daihyō) is the national team representing Japan in international baseball competitions. The team has participated in every Summer Olympic Games since the first demonstration tournament in 1984, through when baseball was discontinued following the 2008 Beijing Games. Until 2000, the team was made up exclusively of amateur players. Since the 2000 Summer Olympics, the team has been composed of players from Nippon Professional Baseball. The team that played in the 2006 World Baseball Classic included Japanese players from Major League Baseball as well." -- Wikipedia The team is controlled and organized by the Baseball Federation of Japan