Investors Who Own Japanese Stocks are About to Get a Nasty Surprise

September's anti-Japanese protests in China over the disputed Senkaku/Daioyu Islands may have come and gone in the Western press, but the real damage is only just beginning for investors who have piled into Japan in recent years. With their focus on the U.S. fiscal cliff and ongoing EU banking problems, many investors just don't understand how interlinked trade between China and Japan has become, nor the breadth of the damage this strained relationship can do to their portfolios.