Singer SEO SUNG-HYUK is returning with a new song that goes well with autumn.

SEO SUNG-HYUK will release its single "Good Night, My Dear" on Sept. 17. The teaser image of the single was also released, and according to its agency, Hunkare Entertainment, it will be a special gift for fans. 

In the image, the release date of "2019. 09. 24th. 12 pm" stands out, the title of the new song "Goodnight, My Dear," and the words "believe me" which is presumed to be the lyrics are also highlighted.

SEO SUNG-HYUK has continued his colorful activities ranging from web dramas to album work. He will show off his mellow vocals as well as a more mature sensibility through "Good Night, My Dear."

SEO SUNG-HYUK's "Good Night, My Dear” will be available on various music sites at noon on Monday, and the music video teaser will also be unveiled on the official YouTube channel of Hunkavout Entertainment at midnight on Tuesday.