A young man named Caius/Voltaire with striking black hair (originally golden) and sharp blue eyes, standing sideways with his face tilted downwards, exuding a cold and emotionless expression that envelops him in an aura of mystery and vengeance

A young man named Caius/Voltaire with black hair (originally golden) and sharp blue eyes, standing sideways with his face tilted downwards, conveying a cold and emotionless expression that creates an aura of mystery and vengeance

A young man named Caius/Voltaire with black hair (originally golden) and sharp blue eyes, standing sideways with his face tilted downwards, conveying a cold and emotionless expression, creating an aura of mystery and vengeance

A young man named Caius/Voltaire, with sleek black hair and piercing blue eyes, stands slightly angled with his face bowed, exuding an aura of mystery and deep-seated vengeance