A Pink members revealed various self-camera photos.

On Feb. 17, A Pink posted on their Japanese Twitter account, "Fukuoka, thank you for such joyful moments. See you at Osaka tomorrow" and "Fukuoka was really the best" along with pictures.

In the pictures, the members are all making different poses at the camera.

Bomi also posted, "Going to sleep now. I'm going to sleep early tonight~ I ate the udon that Naeun told me about. It was so good. Fighting tomorrow too" along with a selfie.

Chorong also posted, "Our first release event in Fukuoka successfully ended. Thank you to all the fans who came today. See you next time. Please show lots of love for our Mr.Chu being released on Feb. 18! Everyone, good night."

A Pink released their second Japanese single "Mr.Chu" in Japan on Feb. 18.