JF Sieghart

maybe many people cannot fluent with JF of Prime Knight.
You can do it if you press "Z" and then you can see a blue shine.
if you see that blue shine,you must press "Z" again.if you do it completely,you can do a combo JF of Prime Knight
I think if you good for JF or Master JF,you can strong than another

JF can you do it at skill and basic,Okay that's all about JF.I know you can do it step by step,Thx...