- The Danza
- Krystal in the drama "More Charming by the Day". Her character's name: Jung Soojung. note
- On the other hand, Krystal's character in the sitcom "High Kick: Revenge of the Short Legged" is named Ahn Soojung.
- Dyeing for Your Art - Sulli, who normally dons long hair, had her hair cut to Boyish Short Hair to play the cross-dressing female protagonist in To The Beautiful You (the Korean Drama remake of Hana-Kimi).
- Fan Community Nickname - Officially averted, they're infamous for not being given a fanclub name from SM for no particular reason (other than SM's alleged bias against them). There are various unofficial names:
- According to Sulli's me2day update, it's "plus", but a lot of f(x) fans are unaware of this, so it's not commonly used.
- The fans are usually given the misnomer "Aff(x)tion" - it's the name of the fan forum, not the fanclub.
- Some of the fans have also started calling themselves nameless or f(nameless).
- Promoted Fanboy - Gender-inverted, Amber went from an SM fan to a member of SM herself.