Anime where two brothers fight to stop the apocalypse

Two brothers are thrown into a cosmic battle of good versus evil.

Kakugo and Harara are two siblings who have been trained to fight demons, monsters, and other creatures that are now roaming about in the post-apocalyptic 21st century. Along with their superior fighting techniques and specialized skills, they were also given special suits called Zero armor, which were made from the souls of dead warriors. Unfortunately Harara succumbs to evil within the Zero armor, and Kakugo is the only human alive that has the skills and equipment to defeat his sibling.

After an epic showdown results in near fatal injuries for two twin brothers fighting for the claim to their ninja clan, one brother is saved by a group of happy-go-lucky Yakuza, while the other lurks in the shadow, waiting for the right moment to strike.

Two Siamese twins fight each other in the boxing ring. One of the brothers wants to defeat the other, but none of them can live without the other.

Two squabbling robot brothers battle bloodthirsty kaijus, supernatural disasters and mundane personal issues as they adapt to the trials of growing up.

During a dangerous rescue mission, Commander Tiejin and his troupe are locked in heated battle when he stops dead seeing none other than the brother he lost five years before, now fighting alongside the enemy.

A post apocalyptic short film about two brothers fighting to survive in a world ravaged by disease.

A pair of twin brothers cooperate to hunt magical animals to gain power. By chasing after desire, the younger one collapses into an unhuman creature, the elder one has no choice but to kill him.

Fierce struggle between brothers and sisters in a lawless land where violence is the norm.

Two young brothers are raised as alchemists, but when they are severely injured trying to perform a forbidden act, they begin searching for the one thing that can save them; the fabled philosopher's stone.