Who is kakashis rival?

Kakashi Hatake's primary rival is Might Guy. Their rivalry is characterized by friendly competition, particularly in terms of physical prowess and skills, with Guy often challenging Kakashi to various contests. Despite their differences—Kakashi's laid-back demeanor and Guy's energetic personality—they share a deep mutual respect and camaraderie as ninjas. Their rivalry adds depth to their characters and showcases the themes of hard work versus natural talent in the "Naruto" series.