Mwaghavul language

Mwaghavul is an Afro-Asiatic language spoken in Plateau State, dominantly in
Mangu L.G.A., Middle Belt Region of Nigeria.
Dialects include Mupun and Takas.
Mwaghavul has one of the most elaborate systems of logophoricity known in any language (see logophoricity).
Phonology.
Mwaghavul has 6 vowels: /a, e, i, ɨ, o, u/.