Red Velvet Album Sales on Gaon
Ice Cream Cake - 69,542
The Red - 65,528
The Velvet - 50,124
Russian Roulette - 67,075
Rookie - 85,278
The Red Summer - 76,735
Perfect Velvet - 101,000
TOTAL: 515,282
They've sold over 500k albums on Gaon (263k with 2017 releases alone)