Lee Sunny.

Attends Soshi High, are in class 1-A

15 years old born on May 15.

Has great piano skills, and can sing, and she loves to play video games

Choi Sooyoung

Attends Soshi High, are in class 1-A

15 years old born on February 10, she is a shikshin, she is also a player and byuntae.

Kwon Yuri

Attends Soshi High, are in class 1-A

15 years old, born December 5

 is a sport maniac, are a player, and byuntae.

Jung Jessica

Attends Soshi High, are in class 1-A

15 years old, born April 18

 hates cucumbers and loves to sleep, are an ice princess.

Kim Taeyeon

Attends Soshi high, are in class 1-B

15 years old, born March 9

is a byuntae and a player.

Hwang Tiffany

Attends Soshi High, are in class 1-B

15 years old, born August 1

Im Yoona

Attends Soshi high, are in class 1-B

15 years old, born May 30

is the second shikshin after Sooyoung, is a byuntae and a player.

Seo Joo Hyun (Seohyun)

Attends Soshi high, are in class 1-B

15 years old, born June 28

 likes to study and read books.

Kim Hyoyeon

Attends Soshi high, are in class 1-C

15 years old, born September 22

 likes to dance, is a byuntae and player.

Jung Nicole

Attends Soshi high, are in class 1-C

15 years old, born October 7

likes to dance, and is a shikshin. 

Liu Amber

Attends Soshi high, are in class 1-C

15 years old, born September 18

 is a byuntae and player, can play the drums well

Jung Krystal

Attends Soshi High, are in class 1-C

15 years old, born October 24

 hates cucumbers and loves to sleep, is the second ice princess.