Belting out "I like 당신 oppa, what should I do" in her hit song, "Good Day," 아이유 quickly rose to the 상단, 맨 위로 of the list as the nation's 다음 younger sister and was adored 의해 many uncle fans. However, as she gradually made her way into appearing on variety shows, we were shocked to see that 아이유 was not so child-like as she seemed. For one, 아이유 does not have a cute, high-pitched voice that we all thought she would have. Actually, it's quite deep. And her unexpected 코멘트 such as, "When girls are rushing to go out, they sometimes only wash their bangs," shows that she has a hidden tomboy, easy-going, and surprisingly mature personality behind her baby face.