A Pink's member Son Naeun promoted A Pink's new song with a self-camera photo.

On November 23, Son Naeun posted on A Pink's Twitter, "Our music is finally released! Please listen to it a lot. Fighting for the rest of our activities! Fans who came to filming today~ Thank you for sticking around even though it was cold" along with a picture.

In the picture, Son Naeun has her long wavy hair down, looking at the camera with her round eyes.

Internet users who saw this commented, "Son Naeun is so pretty," "I can't take my eyes off this picture," and "Go A Pink."

A Pink released their new song "Luv" on November 24.