JOY by YUKI has sold 341,537 copies in Japan.
JOY certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
341,537 | 1x Platinum | March 2005 |
Japan Sales: 341,537
Certification / note: 1x Platinum
Certification Date / sales as of: March 2005
|
| Total sales | 341,537 | (in 1 country) |
Total
Sales: 341,537
(in 1 country)
|
Year-end chart performance for JOY
| Chart 2005 | Rank | Sales |
| Japanese Albums (Oricon) |
41 | 338,842 |