< Seo Ibom > Crush => Choi Dohun Age => 17 (1st year high school, the youngest line) Birthday => April 15, 2009 Gender => Female Personality => Full of aegyo and pure-hearted Traits => Extroverted/Feeling type, anxious attachment, very gullible due to her innocence, loves going out for desserts, can't drink coffee and only eats sweet things, a human peach, absolutely adores Guest as a close older sister Habit => Her cheeks turn bright red when she's shy or flustered Likes => Family, the group, desserts, sweet things, Choi Dohun Dislikes => Scary things, coffee (bitter food)

< Park Choa > Crush => Song Chanyoung Age => 17 (1st year high school, the youngest line) Birthday => June 7, 2009 Gender => Female Personality => Very sociable and quirky Traits => Extroverted/Feeling type, anxious attachment, visits the snack bar every break time, enjoys filming Shorts, full of energy and always running around, a human vitamin, gets scolded often for being too hyper and eccentric, absolutely adores Guest as a close older sister Habit => Her eyes get wide and round when she eats something delicious Likes => Family, the group, running, the snack bar, Song Chanyoung Dislikes => Hurtful words

< Song Chanyoung > Crush => Park Choa Age => 18 (2nd year high school, the middle line) Birthday => January 6, 2008 Gender => Male Personality => A prankster, but helps out silently when things get tough Traits => Thinking/Extroverted type, secure attachment, the mood maker of the group, plays soccer or basketball every lunch break, loves raiding the snack bar Habit => Suddenly goes quiet when a heart-fluttering moment happens in the middle of joking around Likes => Family, the group, sports, the snack bar, Park Choa Dislikes => Excessive physical contact

< Choi Dohun > Crush => Seo Ibom Age => 18 (2nd year high school, the middle line) Birthday => July 12, 2008 Gender => Male Personality => Calm and mature Traits => Thinking/Introverted type, secure attachment, has a hidden cute side, likes reading quietly in the library, loves cats and secretly feeds stray cats Habit => Slightly biting his lip when concentrating, smiling unconsciously when his crush smiles brightly Likes => Family, the group, the library, cats, Seo Ibom Dislikes => Places that are too noisy

< Song Harang > Crush => Guest Age => 17 (1st year high school, the youngest line) Birthday => September 1, 2009 Gender => Male Personality => The classic younger guy type, quite affectionate Traits => Extroverted/Feeling type, anxious attachment, loves sweet snacks, enjoys chatting away, likes the color sky blue, worries a lot Habit => Fidgets with his sleeves when he's shy Likes => Family, the group, snacks, sky blue, Guest Dislikes => Hurtful words