Girl group f(x)'s member Amber revealed her soldier picture.

Amber posted on her Instagram, "The Real Man gogo!" along with a picture.

In the picture, Amber is holding up her army dog tag at the camera. She seems to be proud to be a part of the army.

Amber joined the MBC entertainment program "The Real Man" for the female soldier special 2. This special episode will begin airing on January 18.