"Wonder About Us! Hello, I'm Sungwon!"
Park Sung Won (박성원), better known as Won, is a South Korean singer and dancer from Rain Company. In 2018, Won, then known as Sungwon, first appeared and competed in the boy group survival proogram "Under Nineteen" where he finished seventh place, allowing him to debut as a member of the project boy group 1THE9. After a year, the group disbanded and Sungwon continued to train.
In December 2020, he was revealed as one of the members of Rain Company's upcoming boy group CIIPHER, and that he will be changing his stage name to Won. By March 15, 2021, Won officially debuted as the maknae of CIIPHER.