Girl group f(x) member Sulli revealed that she downloaded 19 and over songs after she turned 20 years old.

During an interview with a fashion magazine, Sulli commented, "Right after I turned 20, I downloaded 19 and over songs."

She stated that on the day she turned 20 she downloaded restricted songs. Many songs that she enjoyed listening to were the 19 and over restricted songs. On January 1, the songs became available to her.

Sulli, who is the same age as fellow member Krystal, worked with SHINee Minho for this photo shoot as they portrayed the theme of being young.