F(x)'s Krystal has been revealing past selcas lately which have been gaining attention from the fans.

On the 13th, Krystal posted on her me2day, "This is even an older picture.... When I ate Sulli" and revealed the pictures above.

The shared pictures showed Krystal, Sulli, and Amber all in matching white t-shirts and making cute faces for the camera. The second picture made the viewers smile by showing Amber and Krystal opening their mouths wide as if they were really about to eat Sulli.

After seeing the old pictures of the three, the netizens commented things like, "Krystal, Sulli, and Amber are so cute" and "I want all of them to be my younger sisters."