Singer Hong Jin Young revealed a picture taken with Koyote's Shinji.

Today, Hong Jin Young posted on her Twitter, "So happy for our schedules to be overlapping for the first time in a while~" along with a picture.

In the picture, Hong Jin Young and Shinji are making cute poses at the camera. They are acting like real sisters.

Internet users who saw this commented, "You two seem really close," etc.

Photo Credit: Hong Jin Young Twitter