Enjin from Gachiakuta is a complex character who is humble, compassionate, and acts as a protective mentor figure, often introducing himself as a "janitor". Despite his laid-back demeanor and amiability, he can be bold and rough, sometimes using extreme methods to push others to grow, and he has a fierce, protective side when his comrades are threatened. His personality is defined by a sense of duty, a belief in connecting people, and a mysterious past.