Who should I rank up next?

TrashPanda12

I can't seem to decide which 5 star I want to take to rank 5, or a 6 star to r2 . I currently have AA and IMIW at rank 5. I don't run suicides but I want to in the future.

TrashPanda12

Forgot to add quake. Quake would be r5 5* unawakened.