is a
single released by Japanese
boy band Arashi. It was released on March 4, 2009 by 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 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.