The term 'Nine Group' is also known as an ENNEAD, which is a group of nine people or things. It is a term that has been used in many different contexts throughout history, from ancient Egyptian mythology to modern literature. In ancient Egypt, the ENNEAD was a group of nine gods and goddesses who were believed to have created the world. In literature, the term is often used to refer to a group of nine characters who are closely connected in some way.