Namie Amuro's latest album "Finally" has sold 1,594,000 copies since being released, making it the best-selling album of the 2010 decade.
The album has topped Oricon's weekly album sales chart for 3 consecutive weeks. This is the first time an album has achieved since her album "Uncontrolled" was released in 2012.
The previous record holder for best-selling album of the decade was Ikimonogakari's 2010 best-of album "Ikimonobakari ~Members BEST Selection~". The album has sold 1,432,000 copies since its release.
Namie Amuro will be retiring on September 16, 2018. "Finally" will be the singer's last album.