THE BOOK OF US : THE DEMON by DAY6 (EVEN OF DAY) has sold 0 copies on streaming services.
THE BOOK OF US : THE DEMON certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of |
| Total sales | 0 | Album-equivalent unit |
Total
Sales: 0
Album-equivalent unit
|
Year-end chart performance for THE BOOK OF US : THE DEMON
| Chart 2020 | Rank | Sales |
 South Korean Albums (Gaon) |
95 | 85,898 |