OCTAVE～オクターヴ～ by KOME KOME CLUB (米米CLUB) has sold 2,000,000 copies in Japan.
OCTAVE～オクターヴ～ certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Japan |
2,000,000 | 2 x Million | January 1993 |
Japan Sales: 2,000,000
Certification / note: 2 x Million
Certification Date / sales as of: January 1993
|
| Total sales | 2,000,000 | (in 1 country) |
Total
Sales: 2,000,000
(in 1 country)
|
Year-end chart performance for OCTAVE～オクターヴ～
| Chart 1992 | Rank | Sales |
| Japanese Albums (Oricon) |
4 | 1,847,110 |