Why can't Jeremy Lin be called K Lu?

Jeremy Lin can't be called K Lu because they are two people. They all have their own names. K Lu was born in 1995, and Margolin was three years older than K Lu and was born in 1998. Her hometown is in Sichuan and her family background has not been exposed. In 20 17, Jeremy Lin and K Road were in the same group and debuted at the same time. 20 19 debuted in Korea for the second time, and the relationship was still teammates. In 2020, both Jeremy Lin and K Road participated in Youth with You 2.