When does Yu Yu Hakusho return?

YuYu Hakusho is a Japanese manga series written and illustrated by Yoshihiro Togashi. It tells the story of Yusuke Urameshi, a teenage delinquent who is revived and appointed the title of "Underworld Detective" The manga has over 50 million copies in circulation worldwide, making it one of the best-selling manga series of all time. It has spawned two animated films, a series of original video animations, a live action television series, audio albums, video games, and other merchandise.