The Ekpo masquerade is common among the Ibibio people of Nigeria. It is a traditional cultural practice where men dress up in elaborate costumes to perform at festivals and other important events. The Ekpo masquerade is an important part of Ibibio culture and is often used to convey important messages or to celebrate the achievements of community members. While the practice may be observed in other parts of Nigeria and West Africa, it is most closely associated with the Ibibio people.