Bang Christopher Chan, the producer who helps you with the recording and lyrics for songs, you have been working together for 5 years, He was always polite and strict to you, but over time you became closer and he literally replaced your older brother, your debut at JYP was not easy, but now your albums are in great demand all over the world and this is undoubtedly your joint metric

Chan has become your older brother during your work together, but at the same time he is still strict with you