Bushong language

Bushong (Bushoong) is a Bantu language of the Kasai region of Democratic Republic of the Congo. It was the language of the Kuba Kingdom.
Alternative names are "Bushongo, Busoong, Shongo, Ganga, Kuba, Mbale, Bamongo, Mongo".
Dialects are said to be "Djembe, Ngende, Ngombe (Ngombia), Ngongo, Pianga (Panga, Tsobwa, Shobwa, Shoba)." Pianga (Shuwa) is a distinct language, in the Tetela group.
The Bushong have a patron–client relationship with the Kasai Twa.