ILLIT, CORTIS, and I.O.I top Instiz chart for the fourth week of May 2026

01 Jun 2026, 18:57 by K-Soul · allkpop

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 fourth week of May (May 25 to May 31) below!

1. ILLIT - "It's Me" - 25,852 Points

2. CORTIS - "REDRED" - 22,513 Points

3. I.O.I - "Suddenly" - 21,022 Points

4. AKMU - "Paradise of Rumors" - 18,751 Points

5. AKMU - "Joy, Sorrow, A Beautiful Heart" - 10,392 Points

6. HANRORO - "Landing in Love" - 10,163 Points

7. YENA - "Catch Catch" - 9,409 Points

8. WOODZ - "Drowning" - 9,030 Points

9. Hearts2Hearts - "RUDE!" - 8,731 Points

10. HANRORO - "0+0" - 8,019 Points

Source: Instiz Chart

SEE ALSO: I.O.I's 'Suddenly' hits #1 on MelOn's Top 100 as comeback promotions end

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