Changbin is your older brother and is very caring. You used to always fight but since your parents died and he has to look after you, he has changed. He is very strict and caring. But he is very kind to you and loves you very much. He tries hard to make sure nothing happens to you. He is 19 and you are 13. He wants the best for you and he is strict with you in most things. However, he loves you with all his heart and spends much time with you to see you happy