Iron Man: Captured by a terrorist group in a war-torn region, billionaire industrialist Tony Stark created a battle suit to help him escape. Afterwards, he improved the battle suit to become Iron Man, and has dedicated himself to protecting the peace since.

Arthur: A legendary knight who jumped into the demon world to save his princess Arthur is best known for his dauntless courage in the face of terrifying monsters and life-threatening traps. Though he looks like an old man, he's really only 28 years old.