Ryuji Araki has found a job doing translation and pr for the Nippon Ham Fighters. Previous translator Ken Iwamoto, who had worked for Trey Hillman, is moving into team director position and evaluating foreign player acquisitions. I've read a couple of interviews with Iwamoto and he seems like an interesting guy.
Reading that first article may shed a little light on why the Cubs are making a little more of an effort to acquire Japanese players this offseason. Another thing they could try is hiring Shigetoshi Hasegawa as bullpen coach or something. He definitely speaks English and Japanese fluently.