chaerin must be protected at all cost. she is a pure-hearted with a sincere heart who doesn't like hurting   people she often put others before herself, tries her best to always smile and doesn't mind what others think   of her. her cute charms such as her aegyo or when she acts cute would make any guy or girl fells in love with   her. she is a "crybaby" since she is very emotional and tends to cry easily she is the type of a person who   would cry when a dog dies in a movie or when she watches a sad movie. chaerin has a head of a rock if she   decided to do something then no one can stop her from doing it, no one can even change her opinion on   something which is why her members consider her to be very stubborn.

 due to chaerin's kind nature, she can be easily taken advantage of, she has troubles with saying "no" when   someone asks her for a favor. when a staff needs help she is usually the first one to help them, she would   help with carrying the bags from a stranger who was struggling with carrying all of the stuff. she is a social   butterfly, she has many friends whose age varies, she can easily make friends which makes her very   friendly.  chaerin practices a lot to the point that she might faint or collapses which makes   her  very  hardworking, however since she tend to overwork herself. despite chaerin being the youngest   trainee she takes care of the other trainees, whenever one of them is sick she will stay with them until they   get better. if one of them was sleeping in an uncomfortable position chaerin will try to make her sleep in a   better position without waking them up.

 chaerin is often blunt, she tends to speak in a direct and somewhat a rude way to others because he doesn't   flatter people and she only says the truth but he is filled with good intention and he usually doesn't mean to   offend them but she can't control it.  many of the other trainees noticed that her mood change very quickly   and they considered her to be moody, well they are not wrong because in one moment she can be the   happiest girl alive and suddenly her mood will change and she will become very grumpy. chaerin lowkey   a scaredy cat she is the type of person who gets scared easily making her a coward, she doesn't like roller   coasters, gets freaked out when someone pokes her shoulder without her knowing, gets scared of scary   movies, also of insects and spiders which are her biggest fear. chaerin is indecisive  she can't easily choose   between two things that she likes, in a restaurant, she takes a really long time to order because she can't   decide what food to eat, she just can't seem to decide quickly.