ChatGPT performed a character analysis test as Monkey D. Luffy from One Piece. The results align with Luffy’s character in the series, strongly identifying him as a Type 8 Enneagram (The Challenger) with traits of Type 3 (The Achiever) and Type 7 (The Enthusiast). Jungian analysis highlights introverted feeling, extroverted thinking, and extroverted sensing as one of Luffy’s dominant traits. The test results provided a comprehensive view of Luffy’s character.