2. The stage name of IU is IU, in which "I" refers to himself and "U" refers to the audience, which means that I hope to be with the audience forever, and his singing will resonate with the audience.
3. The name of 3.IU was mistranslated as "Li Zhien". In the episode 1 1 of Korean SBS program "It's Good Sunday-Heroes" broadcast on September 26th, 20th/kloc-0, she changed her name by filling "IU" instead of "Li Zhien" in the Chinese character column of her resume.