"Pro Guard" is one of the five characters introduced in a side plot during the end stages of Act 4-4 Another Home.
"Pro guard," was described as a man with pale blonde hair who wore a mask over his eyes accompanied with a black suit.
No more information was given.
In the side plot during act 4-4, it was suggested that "Pro guard," is a part of a hired group of "pro's," most of which had already left the area. when first encountered he was on the phone with someone and said:
"Right. I’ll be there! ah, sorry I’ve got to go something has come up! goodbye darling!"
During the side plot "pro guard," displayed impressive stealth abilities, he also used a small switchblade to greatly wound Satt's arm.
- Little hint, the group that "pro guard" is in has participated in RP before. However, it is not documented on the wiki.