The Secret Code (album) - Singles

Singles

The first single that was released from the album was the double A-side, "Beautiful You/Sennen Koi Uta", on April 23, 2008. The single debuted at number-one on the Oricon singles charts. The second single was "Dōshite Kimi o Suki ni Natte Shimattandarō?", which was released on July 16, 2008. The third single was "Jumon: Mirotic", which was a Japanese language cover of their lead single from their fourth Korean studio album with the same name. Two singles were released in 2009: the triple A-side "Bolero/Kiss the Baby Sky/Wasurenaide" and the last single from the album, "Survivor". All of the singles were number-ones for the group except "Survivor", which came in at number three on the Oricon chart.