Is the word in bold an adjective or an adverb? Tumer is usually shy around strangers, but he is friendly once you get to know him. adjective adverb

In the sentence "Tumer is usually shy around strangers, but he is friendly once you get to know him," the word "friendly" is an adjective modifying the subject "he." It describes the quality of Tumer's demeanor once you get to know him.