The Blue Shy Guy sometimes spelled as Blue Shy-Guy is a recurring and iconic enemy seen in many Mario games. There are several different variations of Shy Guys that are found in Mario games. There are various subspecies of Shy Guys as well. Blue Shy Guys are known for their timid and bashful demeanor. In the Mario universe, the Blue Shy Guy is known for his blue mask and robes, which help him blend into his surroundings and avoid detection. Despite his timid nature, the Blue Shy Guy can be a formidable opponent, using his skills and abilities to outsmart Mario and his friends. A fanart Super Mario progress bar for YouTube with Blue Shy Guy.