MUSIC by MIKA NAKASHIMA (中島 美嘉) has sold 558,809 copies in Japan and Korea.
MUSIC certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
545,820 | 2x Platinum | March 2005 |
Japan Sales: 545,820
Certification / note: 2x Platinum
Certification Date / sales as of: March 2005
|
 Korea |
12,989 | RIAK / Gaon charts |
Korea Sales: 12,989
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
| Total sales | 558,809 | (in 2 countries) |
Total
Sales: 558,809
(in 2 countries)
|
Year-end chart performance for MUSIC
| Chart 2005 | Rank | Sales |
| Japanese Albums (Oricon) |
16 | 545,820 |
| South Korean International Albums (Gaon) |
31 | 12,989 |