Listen to Roser Kotha Koi Koi online. Roser Kotha Koi Koi is a Bengali language song and is sung by Ilma. Roser Kotha Koi Koi, from the album Roser Kotha Koi Koi, was released in the year 2024. The duration of the song is 3:57. Download Bengali songs online from JioSaavn.