혜성 1.5집 by YOUNHA (윤하) has sold 0 copies on streaming services.
혜성 1.5집 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 혜성 1.5집
| Chart 2007 | Rank | Sales |
 South Korean Albums (Gaon) |
30 | 29,450 |