IU's changing appearance over the years has become a hot topic online.
Past photos of IU, titled “IU’s transformation history‘, show photos of the singer during her younger days posing in her school uniform.
Fans especially noticed how the singer has gone through some weight loss as she grew up. IU has also surprised netizens with her thin figure recently.
Netizens commented, “It’s nice to see IU’s cute visual transformation‘, “IU keeps getting prettier‘, IU’s visuals are outstanding‘, and more.