BEST 9 by BEST SERIES has sold 54,337 copies in Finland.
BEST 9 certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Finland |
54,337 | IFPI Finland |
Finland Sales: 54,337
Certification / note: IFPI Finland
Certification Date / sales as of:
|
|
| Total sales | 54,337 | (in 1 country) |
Total
Sales: 54,337
(in 1 country)
|
Year-end chart performance for BEST 9
| Chart 2018 | Rank | Sales |
 Japanese Music Blu-ray (Oricon) |
8 | 65,339 |
| Japanese Music DVD (Oricon) |
32 | 34,651 |