I have quite a few.

Name: Madam Rosa
Age: 26
Gender: Female
Looks:

Personality: She's quite calm in the most heated situations. Very powerful, she doesn't take shït from anyone. She's the principal of the University
What Pokémon she is: Roserade
Is she shiny: No
Is she a legendary: No
Other: She's the principal of the University

Name: Flicker
Age: 15
Gender: Male
Looks:

Personality: A bit of a stalker and creep, he's known as the school's outcast. He doesn't make friends and instead likes to prank others. He literally feeds off others despair and hatred
What Pokémon is he: Litwick, though he might evolve. He doesn't want to
Is he shiny: No
Is he a legeandary: No
Other: He's a prankster and likes to hang in the shadows

Name: Burn and Blaze
Age: 14 and 14
Gender: Male and Female
Looks:

Personality: These two twins are masters of both physical and mental strength. Burn is the brawn while his sister Blaze is the brains. They're the best tag team you'll ever come across
What Pokémon are they: Braxien
Are they shiny: No
Are they legendaries: No
Other: Burn likes sword fighting while Blaze likes the bow and arrows

Name: Yami
Age: Unknown
Gender: Male
Looks:

Personality: He's mysterious and doesn't resort to any type of violence. Rather, he puts you to sleep and make you have nightmares if you don't listen to what he says
What Pokémon he is: Darkrai
Is he shiny: No
Is he a legendary: Yes
Other: He likes black coffee