KOIBITO YO (恋人よ) by MAYUMI ITSUWA (五輪 真弓) has sold 538,980 copies in Japan.
KOIBITO YO (恋人よ) certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
538,980 | Oricon charts |
Japan Sales: 538,980
Certification / note: Oricon charts
Certification Date / sales as of:
|
|
| Total sales | 538,980 | (in 1 country) |
Total
Sales: 538,980
(in 1 country)
|
Year-end chart performance for KOIBITO YO (恋人よ)
| Chart 1980 | Rank | Sales |
| Japanese Albums (Oricon) |
18 | 324,000 |
| Chart 1981 | Rank | Sales |
| Japanese Albums (Oricon) |
10 | 539,000 |