YouTube web variety show 'Work Doll' Season 5 will expand to the Air Force following the Navy. Park Ji-won from fromis_9 and Hong Eun-chae from LE SSERAFIM will participate in an Air Force non-commissioned officer experience in 'Work Doll' Season 5, which will be released on August 19th at 7 PM through the YouTube channel 'Workman-Workman'. Following the Navy experience featured in previous seasons, this season will allow the cast to experience various Air Force duties and introduce the realities of military service in an entertaining way.