BTS Reunites in the Studio: What the End of Military Service Means for K-Pop's Biggest Group

BTS is coming back. All seven members have completed their mandatory military service, and in December 2025 they have begun assembling in the studio ahead of a confirmed group comeback scheduled for 2026.

The reunion marks the end of a wait that ARMY — the group's global fandom — has been navigating since the staggered enlistments began in 2022. Jin was first, enlisting in December 2022 and returning in June 2024. The youngest members, Jimin and Jungkook, wrapped their service last, with their discharges completing the full circle in June 2025. By December, the group that reshaped the global music industry is back in the same room, working on the music that will define the next chapter of one of the most remarkable careers in pop history.

The Timeline of Return

To understand what December 2025 represents, it helps to walk through the enlistment timeline that brought BTS here. Jin entered service in December 2022, setting the pattern. J-Hope followed in April 2023. Suga completed his alternative service in June 2025. RM, V, Jimin, and Jungkook enlisted in a concentrated window in late 2023, with all discharging in 2025. By the summer of 2025, the group was complete again — the first time all seven members had been simultaneously available since before the hiatus began.

The studio reunion that emerged in December represents the culmination of that timeline. Reports and confirmations indicated that the group had gathered together — in person, in the same creative space — for the first time since the hiatus began. The image of all seven members in a practice room in December 2025 was not a media moment but a working moment: BTS, preparing for what comes next.

What the Comeback Looks Like

The 2026 comeback has taken shape with significant detail. The group's fifth studio album, titled "Arirang," is confirmed for a March 2026 release, accompanied by a live comeback concert at Gwanghwamun Square in Seoul and the launch of the "BTS World Tour 'Arirang'" — a global stadium run beginning in April 2026. The scale signals that HYBE and BTS have planned not a quiet return but a full-scale re-entry.

The album title carries specific weight. "Arirang" refers to the most widely recognized Korean folk song, a melody so deeply embedded in Korean cultural identity that UNESCO recognized it as Intangible Cultural Heritage in 2012. For BTS — a group whose work has consistently engaged with Korean identity, language, and history — choosing "Arirang" as an album title is a statement about where they are and what this reunion means. After years of individually processing the service experience and returning to civilian life, the group is reaching for the most collectively understood piece of Korean musical heritage as their first statement as seven.

Solo Careers and What the Group Absorbs

The 2022-2025 period was not quiet for BTS individually. Each member's solo work added new dimensions to what the group collectively represents, and those dimensions will be carried into the 2026 reunion.

Jin's solo activities after his June 2024 discharge included music that demonstrated he had not simply waited — he had worked. J-Hope's military-adjacent releases and his post-discharge return to the stage showed him as one of K-pop's most dynamic performers. Suga's work through the period and his subsequent recovery from a shoulder procedure showed resilience. RM's conceptual solo releases continued to push the intellectual boundaries of what K-pop is expected to be. V, Jimin, and Jungkook had each built solo audiences large enough to sustain arena tours independently.

What the group absorbs from this period is an expanded range. Seven artists who have each had the space to develop individual voices now return to a collective framework. That kind of growth, in K-pop and in any ensemble context, tends to produce more sophisticated collaborative work. ARMY has reason to expect a 2026 BTS that sounds different from the 2022 version — not just matured, but transformed by experience.

The Industry and What BTS's Return Means

BTS's return is not just a fan event. It is an industry event. The group's commercial footprint — streaming, physical sales, concert revenue, merchandise, brand partnerships — represents a scale that other acts approximate but have not matched. Their return to full group activity in 2026 will affect charts, streaming metrics, and touring economics in ways that reshape the competitive landscape for every other act simultaneously.

For ARMYs, the December 2025 studio reunion represents something more personal: the end of the waiting. The structure of the fandom through the service period — streaming archives, maintaining chart positions, following solo activities, attending fan events — was always organized around a future return. That future is now December, and then it is March 2026, and then it is the world tour. The promise of the reunion, so long held as anticipation, has resolved into a calendar.