Asia Tour 2007 A: Tour of Secret is the first Asia-wide and ninth overall concert tour held by Japanese singer Ayumi Hamasaki, in support of her album Secret (2006). The tour started March 10, 2007, and ended in mid June of the same year, with legs not only in Japan but in other Asian countries as well, making it Hamasaki's first concert tour with non-domestic stops.

The Taipei Arena is a multi-purpose stadium in the capital Taipei, Taiwan, and it is operated by the Taipei Rapid Transit Corporation (TRTC). Built in 2005, the large multi-purpose stadium can accommodate major international sport events such as ice skating, ice hockey, gymnastics, handball, basketball, tennis, badminton, table tennis, indoor soccer, boxing, judo, karate, taekwondo and wrestling.