TWS have dropped their trailer for 'Last Bell'.
In the trailer, TWS tease their winter single as they prepare for a school play. 'Last Bell' is the group's upcoming 1st single set to release on November 25 KST.
Watch TWS' trailer above, and let us know what you think in the comments below.
SEE ALSO: TWS drops 'Last Festival' official Teaser 1 featuring all members