Highlight's Yoseob will be releasing a new single for the 'YAOKI Project', a unique collaboration project with a cat character from outer space named YAOKI. 

Yoseob will be singing an emotional ballad titled "Acting Calm Again, Goodbye" (literal translation) for Part.2 of the 'YAOKI Project', a song which expresses the feelings of a man suppressing his emotions as he encounters a farewell. The single is set for release on February 5 at 6 PM KST. 

Meanwhile, girl group Weeekly previously participated as the first collaboration artists for the 'YAOKI Project', releasing the Christmas carol "Happy Christmas".