Yuu☆Yuu☆Hakusho, also known as Ghost Fighter in some regions, is a popular anime series that follows Yusuke Urameshi, a teenage delinquent who becomes a Spirit Detective after dying in an unexpected accident. He is tasked with solving cases involving apparitions and demons to protect the human world. The series is renowned for its engaging storylines, dynamic characters, and compelling battles, making it a beloved classic among anime fans.