class: 2nd year, class B
department: Astronomy
height: 152cm
blood type: B
birthday: March 2
zodiac: Pisces
color: light pink

A very normal girl. Has good conduct, laughs often, gets angry often, shouts often. She is strong-willed and is not good at being sweet to others, but can use her own will to back up at important facets. She is the type that withstands hardships quietly with a smile. She thinks of Sou as her elder brother, but secretly longs for a romantic relationship.

class: 1st year, class A
department: Astronomy
height: 157cm
blood type: ?
birthday: ?
zodiac: ?
color: silver

Mild-mannered and somewhat of a natural airhead. The type to be quietly smiling and listening to everyone else during a discussion. At first glance she looks pragmatic, but she does listen well while reflecting on what she hears in her own way.

class: 2nd year, class B
department: Astronomy
height: 175cm
blood type: B
birthday: July 26
zodiac: Leo
color: green

Base abilities are normal, and is the type that can do basically everything but doesn't try much of anything. Can be pretty irresponsible, but thinks carefully about important things, and is the type to make the best effort towards important things once he makes up his mind. His sales point is his nonchalant kindness.

class: 2nd year, class A
department: Astronomy
height: 162cm
blood type: B
birthday: April 10
zodiac: Aries
color: blue

Beautiful and cannot be ignored, the type that becomes the leader among a group of friends. Quick-witted, sharp-minded, and always wants things to be black or white. No matter what she's doing she is proud and believes that she is the best, but that is all thanks to her continued efforts. Also, perhaps due to her training in aikido, she was always the winning one in fights.

class: 3rd year, class C
department: Astronomy
height: 148cm
blood type: AB
birthday: February 16
zodiac: Aquarius
color: violet

Always mild-mannered and with an elegant personality, and never breaks her composure... but she is the epitome of sadistic. Even claims for herself that she is the North Pole. Doesn't like special treatment and such. Therefore, she pretty much likes the department members that hang out with her regardless of wealth or nobility.

class: 2nd year, class C
department: Astronomy
height: 180cm
blood type: B
birthday: July 16
zodiac: Cancer
color: yellow

Though Japanese by blood, he was born and raised in the United States. Doesn't really care for petty details. In a good way, very benevolent. Physically touches good friends. Takes good care of his friends, and dashes over to their side in a crisis.