Koireng language
Koireng or Koiren is a Kuki-Chin-Mizo language spoken by Koireng people in Manipur, India. It is particularly close to Aimol, Purum and Kharam. The speakers of this language use Meitei language as their second language (L2) according to the Ethnologue. References

Languages of Manipur
Endangered languages of India
Southern Naga languages