ROI ROI by GAO has sold 200,000 copies in Japan.
ROI ROI certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
200,000 | 1x Gold | February 1993 |
Japan Sales: 200,000
Certification / note: 1x Gold
Certification Date / sales as of: February 1993
|
| Total sales | 200,000 | (in 1 country) |
Total
Sales: 200,000
(in 1 country)
|
Year-end chart performance for ROI ROI
| Chart 1992 | Rank | Sales |
| Japanese Albums (Oricon) |
97 | 187,600 |