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 struck and killed by a car while attempting to save a child's life. With this title he must investigate various cases involving demons and apparitions in the Human World. The series has spawned two animated films, a series of original video animations, a live-action television series, audio albums, video games, and other merchandise.