After completing their 'United Cube Concert' in London on December 5th,�B2ST's Kikwang shared a memento from the trip through his Twitter. The idol wrote, "Goodbye London! As a momento we took a picture^^", before attaching a cozy group photo taken on the street. Netizens commented, "What a handsome crew!!", "Amazing to see how far you've come.. now in London!", and "Good luck in Brazil!" In related news, B2ST, 4minute, and G.NA will be preparing for their upcoming United Cube Concert in Sao Paulo, Brazil for December 13th. Source + Image: Kikwang's Twitter