Junggigo revealed a picture taken with SISTAR's Soyoo.

Today, Junggigo released his duet with SISTAR Soyoo, "Some".

Last night, Junggigo posted on his Instagram, "Tomorrow noon! Soyoo x Junggigo project. And Geeks' cheering! Don't forget about 'Some.' Thank you for the cake, style fan club" along with a picture.

In the picture, Junggigo and Soyoo are holding a cake together that has their song title "SOME" on it.

Photo Credit: Junggigo Instagram