"Believe" / "Kumorinochi, Kaisei" is a single released by Japanese boy band Arashi. It was released on March 4, 2009 through their record label J Storm. "Believe" was used as the theme song for the Takashi Miike movie Yatterman starring Arashi member Sho Sakurai, and "Kumorinochi Kaisei" was used as the theme song for the drama Uta no Oniisan starring member Satoshi Ohno. The single was released in three editions: a regular edition containing a bonus track and instrumental versions of all the songs released in the single, and two limited edition both containing a DVD with a music video of one of the A-side tracks.

All the Best! 1999–2009 is the third greatest hits album by Japanese pop boy band Arashi. The album was released on August 19, 2009, in Japan under their record label J Storm in two editions, a limited 3CD version and a regular 2CD version. The album debuted at number-one on the Oricon album weekly chart, selling 753,430 copies. Thirteen days after the release of All the Best! 1999–2009 the album sold over a million copies. As of September 22, 2009, All the Best! 1999–2009 had overtaken Supermarket Fantasy to claim the title of best-selling album of the year in Japan. On December 18, 2009, Oricon officially ranked All the Best! 1999–2009 as the best-selling album in Japan for 2009, with over 1.43 million copies sold.