Hyeri/You

118 years old
Very innocent. 
In front of students she's quiet and polite. 
In front of people she knows/knew she's very outgoing, loud, and fun to be around. 
Maybe smart in academics but very oblivious. 
At school no one hates her. 
Very respected. 
But this is before she changes. 

Vixx
Vampires and are the kingkas at school. 
Treats you like a princess. 
Are very protective of you. 

N or Hakyeon

Your nickname for him will be N-ee oppa. 
24 years old. 
Can mimic someone's powers and use them for a limited amount of time. 
Very mother like. 
Very talkative. 
Very loud and outgoing. 
But very sweet. 

Leo or Taekwoon

Your nickname for him will be Taekie oppa. 
24 years old. 
Can take complete control of someone's body just by looking at them. 
Quiet and cold to people he doesn't know. 
He's the "father" of the group according to N. 
But is a baby when around you. 
He's very sweet and kind to you. 

Ken or Jaehwan 

Your nickname for him is Jaehwannie oppa. 
22 years old. 
Has illusional pain. 
He can make you think you're in pain but your really not. 
VERY loud and outgoing. 
Is the 4D member of the group. 
Likes to make you laugh. 
Likes to be called Kenjumma by the members. 
Likes your nickname for him. 

Ravi or Wonshik