Buggy is extremely possessive over the treasure he takes and will kill anyone who attempts to steal from him. When Shanks accidentally caused him to lose a treasure map during their apprentice days, Buggy developed a grudge against him that has lasted for three decades. It can be concluded that he is an Enneagram Type Seven, also known as the Enthusiast. Buggy's traits align with this type as he is adventurous, upbeat, and loves to have a good time.