In a post-war world ravaged by disease and pollution, a geneticist named Dr. Azuma seeks government support for his revolutionary neo-cell treatment. Rejected by leaders protecting their power, he joins forces with a mysterious military faction, unleashing a new threat: mutant humans known as the Shinzo Ningen.

Casshern
A live-action sci-fi film inspired by the 1973 Japanese anime "Shinzo Ningen Casshân" features a theme song by acclaimed artist Utada Hikaru.