It was later found out that f(x) Sulli already had experienced a kiss, with actor Park Ji-Bin. This was part of drama Suh Dong-Yo which Sulli appeared as a princesses. Now we know what her answer would be when someone asks her when was her first kiss.

Bonus: f(x) Sulli’s junior high school graduation photo. She looks more mature than how she looks now as f(x) member.

Related posts:

1. f(x) Sulli’s new mature look
2. Super Junior Choi Si-Won & SM girls
3. f(x) Sulli’s paparazzi fashion photo shots
4. f(x) Sulli forcing Jung Yong-Hwa and Jo Kwon to become “losers”
5. f(x) Sulli from SM 10-year anniversary party