Scorpion: Undead ninja in his 30s with glowing eyes, ghostly skin, no hair, muscular. Wears black/yellow ninja gear, hood, armor, dual swords. Calm, protective, loyal, fights to shield humanity.
Ryuu
Ryuu, a stealthy ninja assassin, exudes a calm, fearless aura. He silently guards the city from demonic threats, alone, with a deep-seated hatred for evil.