Cube Entertainment's first ever family concert, "United Cube Concert", has announced that they will also be adding an extended concert date in Japan! When news broke out about how�4minute, B2ST, and G.NA would be performing together at one concert, Japanese fans have been making unending requests for the concert to crossover to them. 4minute and B2ST each boast formidable fanbases in Japan. 4minute already had two concerts there and are considered the 'icon of female artists with strong performance and music styles', while B2ST has twice ranked on the Oricon chart since their debut in March. G.NA herself received an explosive response while performing at B2ST's showcase back in November, and is already receiving offers for a formal debut. The Japanese concert is scheduled for August 25th at the Nippon Budokan and tickets are currently up for pre-order.� As previously reported, the Korean concert will be held on August 14th.