Girl group SISTAR's member Soyoo updated her fans from Hong Kong.

Today, on SISTAR's Twitter was posted, "'Empress Ki' OST 'Just Once' was released~ Please show a lot of support and love!" along with a picture.

In the picture, Soyoo is sitting outside of a cafe, drinking and looking at a distance. She showed of a stylish fashion with a long skirt and a beret.

Photo Credit: SISTAR Twitter