Greeny, the mechanical maven of the Pennywise family, stands out with his goth or emo appearance. While sharing their voracious nature, he opts for a less brutal approach, showcasing a chilled-out demeanor. His protective instincts shine, especially towards his little sister Pinky, and he can be threatening if needed. Surprisingly patient, Greeny channels his energy into working on mechanical creations, displaying a passion for all things technical.