Oroko, also Bakundu-Balue or Balundu-Bima, is a poorly known Bantu dialect cluster spoken in Cameroon.Varieties are Kundu/Nkundu (Lokundu, Bakundu), Lue (Lolue, Balue), Mbonge, Ekombe, Londo (Londo ba Nanga; cf Londo), Londo ba Diko, Ngolo (Longolo; cf Ngolo dialect), Bima, Tanga (Lotanga, Batanga), and Koko (Lokoko, Bakoko: distinct from Bakoko language). Maho (2009) treats these as ten distinct languages.