Gantz: Perfect Answer

In "Gantz: Perfect Answer" (2011), Kei and Masaru confront an endless horde of extraterrestrial foes, their lives dictated by a mysterious black sphere. As Kei perseveres in the relentless battle, Masaru's disillusionment with the cycle of violence leads him to forsake further conflict. The film explores the psychological toll of unending struggle, painting a grim portrait of survival and moral compromise.