Name: Yook Jisoo

Birthday: December 7th, 1994 (20)

This reserved girl actually hides a bright, fun personality only shown to those close to her. She is kind, to the point where people think she is almost just plain dumb. Despite their inferences, she graduated 2nd best student in her year and actually is sarcastic and witty at times. Her favorite color is light green. She tends to like casually nice clothes. Her jobs include cleaning the studio during and after hours along with keeping track of trainees personal and vocal info.

Name: Krystal Jung

Birthday: October 24, 1994 (20)

Krystal, despite being slightly 'snobbish', and at times selfish, she has a positive way of thinking and strives to do the best to her ability. She finds many handsome and tall men attractive, and will openly confront pretty much any man if they catch her eye. She can speak Korean and English fluently and works as a care taker and vocal trainer at the SJ studio. She often dyes her hair different colors.

Name:Jung Hoseok (JHOPE)

Birthday: February 18, 1994 (21)

Hoseok is kind, funny, and very playful. However, he hides many dark secrets within, and also has a desire for a girl he has never been able to give up. He has lived a hard life and now has great ambitions to become very successful, although at the moment he is still barely getting through college. As for girls, as he is a man, he likes beautfiul or pretty women, but dislikes ones who are bratty or ingrateful or too talkative.

Name: Lee Junghwan (Sandeul)

Birthday: March 20, 1992 (23)

This young man is actually older than he seems, and despite having the most emotion in his singining out of the rest of trainees, he is very outgoing, goofy at times, and loves to make others laugh. He wishes to debut as a singer as soon as possible, and is extremely caring and generous.

Name: Kim Myungsoo (L)

Birthday: March 13, 1992 (23)

Myungsoo is a man of two different sides. One side he only shows to his superiors is his stern and quiet appeal, where he does not even dare to look into their eyes. His other side is manly, charming, clever, and very caring for girls in particular. In reality however, he is seen as hardworking and even a little sassy. He runs the cafe next to the SJ training studio.