Overview
Pero, also known as Filiya, is a West Chadic language of Nigeria.
Chadic Languages
Chadic languages are one of the language families spoken in different part of Africa. Chadic languages are part of a branch of Afroasiatic also called Afro-Chadic. These languages are well known in different part of Africa, including Northern Nigeria (Hausa and Fulani), Northern Cameroon, Southern Niger, Southern Chad, Central African Republic, and many other African States.
References
From Wikipedia (CC BY-SA 4.0).