f(x)'s Sulli has bad handwriting?

f(x)'s member Sulli is criticized for her bad handwriting.

In the latest episode of "Amazing f(x)" aired on 16th July, the members of f(x) wrote down their memories on letters to be kept in a box.

f(x)'s Sulli expressed,"My handwriting is ugly, so i'm embarrassed. Wrote a letter for my brother who's in the army, added my signature too, but his teammates said," this handwriting surely does not belong to Sulli".

Fans commented,"I don't think her handwriting is ugly","Anyway, she's cute","My handwriting isn't that good too" and etc.