f(x) showed their mature side when revealing their thoughts on Super Junior who are in the same management company.
“Super Junior sunbaenims are our good colleagues and sunbaenims. So, we can’t really say that they are our rivals. We have a relationship where we both can benefit from each other as colleagues. Personally, they advise us on many things. Actually we hope that Super Junior sunbaenims gain more popularity than us. (Sulli)”