©Courtesy of Janus Films Janus Films has released the official trailer today, and Kiyoshi Kurosawa, the Japanese master of horror who directed “Cure” and “Pulse“, has returned with his new revenge thriller “Cloud.” Here’s the synopsis: “A stylish, subversive thriller from suspense-maverick Kiyoshi Kurosawa (“Cure“, “Pulse“), concerning Yoshii, an ambitious, yet directionless, young factory worker…