"Hey, old friend! Finally, there's US."

That was the caption of Joshua's post on his Instagram account. It is a photo of him looking at a woman whose back is turned on the camera and only her shoulder is seen in the shot. It is quite impossible to know who she really is.

The netizens were able to connect her to the mystery girl who went with Joshua in Daebak Park. It sparked the interest of the public and it immediately trended on the internet.

After two days, Joshua posted ...