Listen to O Ani Kwsai online. O Ani Kwsai is a Kokborok language song and is sung by Bibha, Manudevi, Singer Usha, Gutam and Sanjita. O Ani Kwsai, from the album Udila, was released in the year 2010. The duration of the song is 4:14. Download Kokborok songs online from JioSaavn.