Ayumi Hamasaki 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. 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.