Whether they come crawling out of television screens or slither malevolently from gloomy bedroom closets, Japanese ghosts are emerging to haunt movie audiences around the world. The Japanese-directed horror film "The Ring Two" grabbed the top spot at U.S. movie theaters last weekend, following a pattern set by "The Ring," and "The Grudge," two remakes of Japanese horror films that have racked up spooky successes at the box office. Isabelle Reynolds reports for Reuters.