Just thought below the number of the character slot, you could have the option to write a custom name/note for the slot.
Just because sometimes I use it to store shield/sword combos, and I just wanted to remember why I have a slot that I haven't used in a while, it is a major thing that needs adding, but I just wondered if you guys felt this would be a good or needless addition?
P.S Hope everyone who has done/is in the process of doing exams felt that everything went ok, and I hope you get the results you want