Known as the 'Second Davichi', rookie girl duo Rainy have revealed their amazing voices.

According to a recent chart, Rainy's debut song, "Break Up Words" ranked high on the charts. They ranked number 5 on the Radio Weekly Chart and number 3 on the Seoul metropolitan area channel integrated charts.

They made their way onto these charts against other artists such as Epik High, Gain and G-Dragon.

Member Kim Bo Haeng was a contestant on tvN "Super Diva" and member Cindy is a singer-songwriter.