The full name of one of the personnel Chua Band Kotak is Swasti Sabdastantri or better known as Chua is. This sweet-faced girl is a pretty famous band bassist Indonesia, Band Kotak. Chua was born in Makassar, 3 April 1988.

Chua has been interested in music since he sat on a bench in our Secondary School Makassar. It is not free from the influence of his brother who had already been plunging as a musician. Chua had moved to Surabaya and appeared on local television and a few cafes in the city of Surabaya, East Java.

Chua beautiful appearance and expertise interesting bass gives new color to the Band Kotak, is also a magnet for Kotak fans.

Chua captivate the manager of a band called V-Mail (one of whose personnel are Mitha The Virgin) while he was performing with a band in college. Chua get in join the V-Box Mail before management finally asked him to join a second box with the album, until now.