The Instiz chart combines the overwhelming variety of charts that South Korea uses to rank music sales, and it's also what fans use to determine whether their favorite artist has achieved an "All-Kill."

Check out the chart rankings for the final week of September (September 23 to September 29) below!

Instiz Chart Singles Ranking

1. DAY6 - "Happy" - 36,797 Points

2. DAY6 - "Welcome to the Show" - 21,559 Points

3. aespa - "Supernova" - 20,871 Points

4. DAY6 - "Melt Down" - 11,345 Points

5. DAY6 - "Time Of Our Life" - 11,286 Points

6. NewJeans - "How Sweet" - 10,635 Points

7. QWER - "T.B.H" - 10,046 Points

8. Lee Young Ji ft. D.O.- "Small Girl" - 9,465 Points

9. (G)I-DLE - "Klaxon" - 9,323 Points