The SEVENTEEN Saga: Thirteen Members, Ten Years, Zero Departures
Here is the statistic that frames everything: by Forbes’ count, of the hundreds of K-pop groups that have debuted in the last three decades, fewer than fifteen have ever renewed their contracts with the full original lineup even once. In July 2026, SEVENTEEN — all thirteen of them — did it for the second time. No departures, no disbandment scare, no “individual activities” euphemism. In an industry where the seven-year mark routinely dissolves groups, that’s not a footnote — it’s the whole story. Here’s how they got there.
The boys on the webcast
Before SEVENTEEN were a group, they were a livestream. Starting in late 2012, Pledis Entertainment pointed cameras at its trainees’ practice room and broadcast the results as Seventeen TV — lessons, evaluations, and monthly showcase stages, streamed for anyone who cared to watch. Episodes are still up on the group’s official channel, and the earliest fans were effectively watching auditions in real time, years before a debut date existed.
The wait wasn’t glamorous. Woozi has said it plainly on a 2025 variety appearance, recalling that the company’s finances were bad enough that “ours was a company that would have disappeared if we failed” — with Hoshi adding that early on there wasn’t even a company car, so the members took taxis to their own schedules.
A debut you could watch live
When the debut finally came, Pledis turned it into television. Seventeen Project: Debut Big Plan ran for seven episodes on MBC MUSIC in May 2015 — and the finale on May 26, 2015 ended with the thirteen debuting on air, performing “Adore U” days before the 17 Carat EP hit stores. The kids from the webcast had graduated on camera.
The group’s name doubles as its org chart — 13 members, 3 units, 1 team — with the units run by the members themselves: Woozi has been the group’s in-house producer from the start, and Hoshi has led choreography creation since debut. That self-producing identity became the group’s calling card — they were talking about it in interviews years before the industry caught up. (It also spawned the deepest unit-nickname system in K-pop — we’ve mapped it.)
A year to the first trophy
Debut buzz didn’t translate into instant wins. SEVENTEEN promoted through 2015 without a single music show trophy, and the drought lasted almost a year — until May 4, 2016, when “Pretty U” finally took first place on Show Champion and the members dissolved into tears on the winner’s stage. Their fandom had a name by then — CARAT, chosen by fan vote just months earlier — and the shared-victory dynamic that would carry the next decade was set.
The climb into the record books
The next chapters stack up almost too neatly. FML became the first Korean album in history to pass six million copies in 2023. “God of Music” made them the first boy band to top Korea’s Melon chart in 2023, and a year later they became the first K-pop group on Glastonbury’s Pyramid Stage. The performance machine behind those stages — the synchronization that researchers literally ran computer vision on — gets its own deep-dive here.
For the tenth anniversary in May 2025, Seoul got the party: a three-day festival around the Han River capped by a concert on the Jamsugyo bridge, plus the fifth full album Happy Burstday — with a solo track for every one of the thirteen — and later a four-part Disney+ documentary looking back at the decade.
The chapter being written right now
Which brings the story to its current, strangest phase: the military era. Jeonghan became the first of the thirteen to complete his service, discharged in June 2026. Vernon and DK announced enlistments for August 20 and September 8, meaning members are now coming back and leaving at the same time — a revolving door the group manages with a rotation of duo units (Jeonghan×Wonwoo, Hoshi×Woozi, S.Coups×Mingyu, DK×Seungkwan, and most recently V8, the Vernon and THE8 pairing that pulled in Pharrell Williams as a collaborator).
And today — August 3, 2026, on this very calendar — DINO releases 吉BOARD, his first solo mini album, performed as Picheolin, the producer alter ego who first appeared in a 2021 fan-meeting VCR. The youngest member debuting a character he invented five years ago, while the eldest members re-sign for another run: that’s SEVENTEEN’s whole deal in one afternoon.
An ending that refuses to be one
There’s no official date for the full thirteen to stand on one stage again — enlistments are still rolling, and the group has only promised that the story continues. But that promise has unusual credibility here. This is the group that spent years on a webcast waiting for a debut date, a year waiting for a trophy, and re-signed as thirteen — twice — when almost nobody in K-pop’s story-driven world manages it once. Follow the next chapter as it posts on @pledis_17, and watch the calendar for what the units drop next.