1999–2009) is the third greatest hits album by Japanese pop boy band Arashi.

1999–2009 had overtaken Supermarket Fantasy to claim the title of best-selling album of the year in Japan.

The song's lyrics were written by Arashi themselves to express their gratitude for their fans.

The regular edition exclusively contains a hidden track titled "Attack It!

"[5] while the limited edition exclusively contains a third disc of the band's selections and a premium booklet.

[6] CDJournal gave the album a star for an exceptional work and praised the members vocal delivery.