ARMY aren’t the only ones celebrating BTS topping multiple *Billboard* charts with their newest album.

RM took to Instagram Stories on Monday (March 30) to thank fans for helping the K-pop group reach No. 1 on both the Billboard Hot 100 and Billboard 200 charts.

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BTS’ ‘Swim’ Debuts at No. 1 on Billboard Hot 100

“Sendin my luv and gratitude” the rapper wrote over a repost of a *Billboard* Instagram post sharing the news that “SWIM,” the lead single from BTS’ new album *ARIRANG*, debuted at No. 1 on the Hot 100. In a second, captionless Instagram story, RM also shared *Billboard*‘s post on *ARIRANG* topping the Billboard 200.

“SWIM” is BTS’ seventh Hot 100 chart topper, and their first since 2021 — the year before they announced a hiatus. Seven must be BTS’ lucky number right now: *ARIRANG* is also the seven-piece’s seventh No.…