It was held in line with the release of The Secret Code, the fourth album in Japan . Starting with the performance at the Kobe World Memorial Hall on May 4, 2009, he attracted nearly 300,000 audiences with 21 stages. In particular, the final stage was successfully completed at the Tokyo Dome , the stage of the dream for two days on July 4 and 5 . Through this tour, TVXQ has become the most popular idol group in Japan in earnest, and until then, Japan will be in the TVXQ's craze so that it is called "TVXQ Syndrome."