Get a girl from the list;

Kirukiru Amou- violent and dominant, tall girl with black hair, rebel
Rin Onigawara-Tsundere who is very shy about her face that she covers with a mask, disciplinary 
Mary Kikakujou-flirty blonde French girl with big chest, disciplinary 
Satori Tamaba-ditsy green haired girl with no people skills, disciplinary 
Warabi Hanasaka-short blonde with an outgoing personality, disciplinary
Tsukuyo Inaba-short blind short white haired girl, disciplinary 