Maximum Gantz 18

The Gantz team's exploits turn the tide of the situation, and the possibility of expelling the alien civilization finally seems within reach. The Tokyo Gantz team is filled with hope, but suddenly they are transported to the "Hall of Truth," where they must witness the reality behind Gantz... Meanwhile, the enemy hero, Iva, chooses Kurano to face him in a duel to the death. How will this battle, upon which the future of humanity depends, end?!