After announcing that�B2ST would be kicking off an�encore concert, B2UTIES flocked to the ticket sales site and actually caused�the site to crash! With the B2ST fever running at an all-time high, Cube Entertainment has released the second of several teasers for this upcoming concert! Titled�"Welcome BACK to B2ST Airline," the teaser features member�Junhyung this time around. Fans are given a glimpse of what's to come and what to expect from the event, so check it out below! Stay tuned to allkpop for future teaser updates!