Supernova Sungje and KARA Jiyoung will release their duet track "Merry Love" on December 16th. The track was reportedly produced by composer Park Geun Tae. As for now, there's no plans of promoting on Korean Music Shows as Supernova will hold their individual concert in Japan on the 21st.
Here's 'sneak peak' preview from Choshinsung upcoming Korean homepage
Credit : allkpop, nate, choshinsung.co.kr, manarask @ YouTube