Patrick Frater Asia Bureau ChiefLeading Korean entertainment conglomerate CJ ENM is to break the theatrical window in the world’s fourth largest movie market with a simultaneous cinema and streaming release for “Seobok,” one of the year’s hottest Korean movies.The group said that it will distribute the sci-fi actioner in theaters on April 15 and also make it available on its own streaming service, Tving.While Hollywood studio Disney has chosen to release titles such as “Mulan” with simultaneous