Singer Kahi revealed a picture of Rottyful Sky (Kim Ha Neul) who recently passed away.

Today, Kahi posted on her Instagram, "It still feels so weird. Ha Neul" along with a picture.

In the picture, Rottyful Sky when she was alive is shown. She is walking while looking at her phone.

Rottyful Sky had produced in Kahi's 2nd mini album's title song "It's Me" that is being released today.

Rottyful Sky passed away on October 8. There was an unknown brain malfunction and soon passed away after being hospitalized. She debuted as a singer in 2001.

Internet users who saw this commented, "I'm sure she'll support you from up there," "I hope your comeback stage goes well," and "Cheer up."

Photo Credit: Kahi Instagram