Name: Y/N

Age: 10

Role: Son of Neptune & younger brother of Nepgear

Name: Evan

Age: 9

Role: Son of Noire, younger brother of Uni, and Y/N's cousin.

Facts:

1. Y/N and Evan are often mistaken for twins due to their appearance.

2. Evan has a short temper when someone eats his food.

3. Y/N pretends to be stupid but is very optimistic.

4. Y/N and Evan play video games together when they're fighting to reach an agreement. 

5. Evan was born with a neon green streak on his hair which many people think it's hair dye.