Koma is a relatively primitive hill-dwelling ethnic group in northern Adamawa, in the Atlantika Mountains, which shares a border with southern Cameroun.
The Koma people are divided into three main groups: the hill-dwelling Beya and Ndamti, and the Vomni and Verre lowlanders.
The late Colonel Yohanna Madaki visited the mountains in 1989, at the insistence of the first set of corps members posted to the lowlands.
[4][better source needed] Koma medicine men engage in extended farting sessions on the occasion of public dancing ceremonies.
The tradition is thought to originate in mockery of puritanical Muslims, who used to enslave Komas and drove them to move their habitat into the hilly areas they now occupy.