(this is for ringtones^^)
N/B: double platinum = 500,000 copies sold
Source: [RIAJ]
Credits: tvxq_luv@tohosomnia.net
Shared by: tohosomnia.net
DBSK/THSK/TVXQ 27th Japanese single which was released on 22nd of April 2009, Share the world which is also One Piece anime's single was Certified Double Platinum by RIAJ.