When it comes to massive album sales you usually think of boy groups but girl groups can indeed be a big competition for even boy groups sometimes. Here are the wonderful girl groups with the highest first-day sales of all time on Hanteo.

5. Mamamoo

MAMAMOO is no stranger to commercial success despite debuting in a small company, the talented girl group recorded their highest first-day sales with 101.4k copies sold placing at #5 overall.

4. Red Velvet

The talented and gorgeous ladies of Red Velvet haven't been named in the girl group album sales in a while since they were on hiatus for 1 year and 18 months due to the main vocalist wendy's injury but they're finally here and made a big and impactful comeback in which their mini-album recorded 150.623k copies in their first day and instantly made the group climb positions in the list.

3. IZ*ONE

Despite being a 4th generation girl group and getting disbanded this year, IZ*ONE made sure to leave with their mark, the girl group recorded 190.7k copies in their first day sales placing at #3 and the only 4th generation girl group to make it to the list.

2. Twice

Twice's fame as the biggest girl group in South Korea throughout the years has aged well, the girl group still manages to sell big figures despite releasing album after album every year, the group recorded 274.5k copies on their first day placing at #2.

1. Blackpink

Aren't we surprised? The biggest girl group in the world will take the #1 spot as expected, the talented ladies of Blackpink have made an undeniable impact in the music industry in general not just in kpop, they have the highest first-day sales ever by a girl group with 589.3k copies sold.