South Korean boy band BTS will return to The Tonight Show starring Jimmy Fallon next week.

BTS —RM, Jin, Suga, J‑hope, Jimin, V and Jung Kook — will make their first late-night appearance since 2021 with back-to-back episodes on “The Tonight Show Starring Jimmy Fallon.”

The booking represents a significant milestone: it’s the first time all seven members — RM, Jin, SUGA, j-hope, Jimin, V, and Jung Kook — will reunite on a U.S. late-night program since completing Sout...