Who sold the most physical records in 2023?

Even though vinyl sales are down in South Korea, the K-pop industry still has a massive consumer base full of rabid fans. So… which group sold the most physical albums last year?
#5 ISTJ by NCT Dream
3.37 million units
#4 ROCK-STAR by Stray Kids
3.99 million units
#3 SEVENTEENTH HEAVEN by SEVENTEEN
4.81 million units
#2 5-STAR by Stray Kids
5.25 million units
#1 FML by SEVENTEEN
5.55 million units