Talented group Sunny Hill has released a CSI video for their upcoming 2nd mini-album, 'Antique Romance'.

Released through LOEN Entertainment's official YouTube channel, CSI (Coming Soon Interview) video is a series that takes a behind-the-scenes look at artists who are preparing to make a comeback or debut.

The latest CSI video shows Sunny Hill answering various questions and introducing their title song "Goodbye to Romance", which was once again written and composed by lyricist Kim Eana and composer Lee Min Soo.

Sunny Hill will be releasing their 2nd mini-album on various music sites on December 14th and the physical album will be available for purchase on the 17th.

If you haven't already, check out their MV teaser for "Goodbye to Romance" here and the CSI video below!