The main character of the series is Greg Heffley, a middle school student who struggles with typical teenage issues like school, sports, and friends. He’s often depicted as somewhat self-centered and manipulative, but he also has a humorous side and is often likeable despite his flaws.
Other important characters in the series include Greg’s younger brother, Manny, who is portrayed as spoiled and cunning; Greg’s best friend, Rowley Jefferson, who is very loyal to Greg but often naive and gullible