It's a massive week for K-pop on the charts. BTS, aespa, LE SSERAFIM, Stray Kids, ILLIT, and TXT are among the acts sweeping the top spots on Billboard's World Albums chart for the week ending June 21. On top of that, BTS's studio album ARIRANG has made a stunning return to the top 10 of the Billboard 200 — three months after its original release — and the tri-group collab single ICONIC BY MISTAKE by LE SSERAFIM, ILLIT, and KATSEYE has scored historic UK chart results.
BTS's 'ARIRANG' Climbs Back Into Billboard 200 Top 10
Billboard confirmed on June 21 that ARIRANG has re-entered the top 10 of the Billboard 200, the chart that ranks the most popular albums across the United States. Achieving a top-10 re-entry three months after release is a rare feat for any artist, and it underlines just how consistently BTS's fanbase — ARMY — keeps showing up. The album continues to prove that BTS's cultural pull remains enormous even during the members' ongoing mandatory military service period.
'ICONIC BY MISTAKE' Makes History in the UK and US
The LE SSERAFIM, ILLIT, and KATSEYE collaboration ICONIC BY MISTAKE is rewriting the record books on both sides of the Atlantic. For the chart week of June 18–24, the track debuted at No. 22 on the UK Official Singles Chart — widely considered the British equivalent of the Billboard Hot 100 — marking the first-ever top-25 UK chart entry for both LE SSERAFIM and ILLIT. Across the pond, the single also debuted at No. 38 on the Billboard Hot 100, making it one of the strongest debut weeks for a K-pop collab track in recent memory. The achievement highlights how HYBE's girl group roster is building genuine mainstream traction in Western markets beyond streaming-driven chart plays.
With the Billboard World Albums chart continuing to read like a K-pop playlist and crossover milestones piling up, the genre's global footprint is only getting bigger. Stay tuned to OppaStore News for full chart breakdowns as the numbers roll in.








