The controversial and ultraviolent anime series GANTZ is based on the popular manga created by Hiroya Oku. The show tells the story of Kei Kurono, a young man who dies in a train accident and is resurrected by a black sphere known as the Gantz. In order to stay alive, Kei and other recently deceased people must take part in a sadistic game and are forced to undertake gruesome missions. GANTZ - PERFECT SCORE COLLECTION features all 26 episodes from the series' two seasons.