6D is relatively safe in pressure, actually, if being a follow up to normals like 5B>5C. If it's blocked, gatling into j.D and then jump-cancelling that makes it almost completely nonpunishable.
I only started listening to them recently, but I love a lot of their songs. Shame they aren't better known. There was also that one unlimited characters video that flowed perfectly.
Slightly taller, and is kinda weird, Luna's stuff wiffs sometimes.
That's who I usually pick, but it was always just because I dislike him.
Sometimes, I pick Tager, and using his REALLY SMALL hit box, do combos I shouldn't normally be allowed to do.