The new work 12 does not represent the constellation 12, but refers to Jay Chou's first album 12, which contains 12 songs. The number 12 is a symbol of perfection and represents a complete meaning. Jay Chou's 12 also represents a kind of perfection and completeness. In the twelfth month of his debut, he released a new album once a year, which represents a complete achievement of music and a preview of another new big cycle of the music industry.