B2ST member Son Dongwoon recently uploaded a photo via Twitter with the caption, "Going to Japan, be back soon. Try not to catch a cold, everyone". In the photos, Dongwoon along with fellow members Yong Junhyung and Yoon Doojoon pose as chic gentlemen for the camera, each donning a pair of dark shades. Netizens who saw the photos remarked, "Fashionable idols at the airport" and "Junhyung's pose is unique".. In related news, B2ST along with 4minute and G.NA will be performing at the 'United Cube Concert' in London on December 5th. Source & Image : Chosun via�Nate