Park Sooyoung (joy/you)  is a 16 year old girl and the definition of "perfection".She is a sweet,nice,strong ,rich ,fashionable and well mannered girl.She is the head student of her school.Everyone love her.She is an athlete.She can play different sports.Which is very cool.She was a martial art fighter since she was 5 years old.She love to dance,swim,sing and play musical instruments such as guitar,piano,and violin.She is a gymnast too.She has friends all over the world.She can speak and write 7 languages which are tagalog,mandarin,malay,english,french,hanguk,and nihongo(japan language),She was born in Korea but move to Uk when she was 6 years old.She have a brother that really love her.One day,she and her brother had to follow her parents who were going back to their hometown,which is Korea.Although they always go to Korea at least once every three months,her parents suddenly said that they wanted to stay there permanently.At first,Joy was really shocked to hear that news but she gladly accepted to follow her parents because of her chilhood friends that she adored so much which is,her parents bestfriends' son and daughter.Song Ga Yeon,Suzy,Kris,Jung Kook and Jackson were really happy when they heard that Joy will stay in Korea permanantly.Together ,they were so perfect,happy and knew the meaning of life.They love solving mysteries,and helping people.The name of their group was "CHOEGO CLUB!"The motto of their club was "everything impossible can turn to possible".Please enjoy their friendship journey! <3