"The term "inner circle" typically refers to a small, exclusive group of people who are closely connected or associated with a particular individual, organization, or community. This group is often characterized by having privileged access, information, or influence compared to those outside the circle. The members of the inner circle are usually trusted confidants, advisors, or individuals with a high level of trust and loyalty... " - ChatGPT
We couldn't describe WICSe better than that!