약속 by FLY TO THE SKY (플라이 투 더 스카이) has sold 229,234 copies in Korea.
약속 certifications and sales
| Country / region | Sales | Certification / source | Certification date / sales as of | |
 Korea |
229,234 | RIAK / Gaon charts |
Korea Sales: 229,234
Certification / note: RIAK / Gaon charts
Certification Date / sales as of:
|
|
| Total sales | 229,234 | (in 1 country) |
Total
Sales: 229,234
(in 1 country)
|
Year-end chart performance for 약속
| Chart 2001 | Rank | Sales |
| South Korean Albums (Gaon) |
29 | 229,234 |