Kokichi is a character who portrays himself as an evil leader and engages in questionable behavior. He lies frequently, claims to lead a secret society, and enjoys playing pranks and receiving attention. While intelligent and skilled in creating plans, he can also be manipulative and mean-spirited. He has a strong desire to win and enjoys games but dislikes liars, even though he lies often himself. It is difficult to determine when he is being genuine and honest.