Nemo

Nemo is a mysterious character with the unique ability to return from the dead, which distinguishes him in the anime or manga landscape. His behavior is typically mean, reflecting a brooding personality that comes with the territory of having all powers and an unconventional existence. Necro's appearance is marked by an otherworldly aura, often with dark, decayed, or ghostly features signifying his undead nature. There are no known relationships for Necro, suggesting a solitary existence possibly born out of the nature of his powers and return from death.