The End of Gantz Has Been Announced Hiroya Oku announced in the 14th issue of Shueisha’s Miracle Jump magazine on Tuesday that he will be ending Gantz very soon. The manga series follows a young man from Tokyo who is reanimated after a subway accident who then goes on violent missions at the command of an unseen figure. Cover of Gantz Gantz was launched in 2000 in Young Jump magazine. The manga has inspired an anime series animated by Gonzo and two live-action films. Dark Horse Comics released the 26th English volume of the manga in North America in February.