NINE CUBES by TOMOMI KAHARA (華原 朋美) has sold 400,000 copies in Japan.
NINE CUBES certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
400,000 | 1x Platinum | December 1998 |
Japan Sales: 400,000
Certification / note: 1x Platinum
Certification Date / sales as of: December 1998
|
| Total sales | 400,000 | (in 1 country) |
Total
Sales: 400,000
(in 1 country)
|