The J-horror trend hit Singapore in the late 1990s and until today, it still has the power to get you gripping your seats, shutting your eyes tight and jumping every time a door swings open.  Indeed, when it comes to nightmare inducing horror flicks, the Americans cannot even compare. Here are the 5 scariest ghosts from J-horror. 5. Mitsuko from Dark Water Mitsuko Kawai is a six year old girl…