[quote=Expllo]
Yeah it can see people's auras, hence why you can use it in different ways...Like changing your appearance, they won't automatically know your appearance is an illusion just by seeing your aura. I'm pretty sure atleast O.o
[/quote]
Well he usually depends on people not having that Haki xD but he won't know that they have Observation Haki so the majority of his tricks are null T-T