The group Rainbow18 released their digital single "good in smile" on the 25th at 6 PM through various online music platforms. This new song is a winter season track presented as a year-end project.

"good in smile" features a lively sound based on the retro pop genre. It captures the excitement and warmth of the Christmas season, expressing year-end emotions through music. Notably, Ye-won, formerly of the group Jewelry, participated as a featured artist, completing a smooth vocal chemistry.

The song contains Rainbow18's heartfelt message wishing "everyone a happy Christmas." It also conveys the hope that "the bonds with loved ones continue and that the time on special days feels eternal" through its lyrics. This expresses a tender feeling wishing for happy moments to continue.

Rainbow18's "good in smile" embodies year-end emotions with a retro pop sound and establishes itself as a winter classic with its warm message and addictive melody.

[Source=Provided by HNS HQ]