Deulago Rei

The current and youngest Red Dragon Emperor known to date, Deulago Rei is the Champion of Rias Gremory. Despite his young age, Deulago is quite the happy and energetic child.

Appearance
Deulago is a short, blonde hair, 8 year old boy with violet colored eyes and can be seen with a smile on his face most of the time. He usually wears a simple white shirt and brown scarf with worn training pants.

Personality
Deulago is energetic, happy and one of the most mischievous children known in the Gremory Faction, having pranked most of the people living in it. He is also has a huge crush on Rias, not just for her looks, but Deulago denies that he has a crush on her. However, this changed when he turned 9 and told Rias his feeling for her.