Nana shared several photos without any specific caption.

In the photos, Nana sports a bob haircut with red lipstick, styled in a coordinated red cropped T-shirt and matching phone case. Most notably, she wore a pair of suspenders that exposed her waistline and hips, drawing attention and surprise with the bold look.

Meanwhile, Nana debuted in 2009 as a member of the girl group After School, and has also been active in various sub-units like Orange Caramel and After School Red. In 2014, she began her acting career with the movie 'Fashion King'.

Recently, she caught attention by being cast in the show 'Mask Girl', sharing the role with Go Hyun Jung. She is also set to appear in the upcoming drama 'Omniscient Reader’s Viewpoint', which will soon meet viewers.

SEE ALSO: Nana rocks blunt fringe look in new pictorial for 'ELLE Korea's October issue