Time may pass, but memories remain “saved.” On the morning of April 6, 2026, the legendary project group Wanna One transformed the DMC Cultural Park in Sangam-dong into a sea of nostalgia, reuniting with their fandom, Wannable, at the exact location where their journey first began seven years ago.
The “Opening Ceremony” event was held to mark the beginning of their new reality series, ‘WANNA ONE GO: Back to Base.’ Despite the heavy rain and the event taking place on a Monday morning, hundreds of fans lined up overnight to witness the historic moment when nine of the original eleven members stood together once again.

The lineup featured Park Ji-hoon, Lee Dae-hwi, Kim Jae-hwan, Ong Seong-wu, Park Woo-jin, Yoon Ji-sung, Hwang Min-hyun, Bae Jin-young, and Ha Sung-woon. While Kang Daniel (currently serving in the military) and Lai Kuan-lin (residing overseas) were unable to attend in person, the group ensured their presence was felt, with members expressing their longing for a full eleven-member stage soon.
Leader Yoon Ji-sung opened the event with deep emotion:
“Wannable, we returned on the day the spring breeze blew, just as we promised.”
Park Ji-hoon, known for his iconic “I’ll save you in my heart” catchphrase, added:
“We didn’t want to start this reunion in an ordinary way. Since the beginning is the most important part, I really wanted to share this moment—‘saving this moment’—with all of you.”
The highlight of the ceremony was an impromptu performance of their signature Produce 101 Season 2 theme, “Naya Na (Pick Me).” As the members fell back into the familiar choreography, Ong Seong-wu joked, “It’s been so long, I forgot how exhausting this was!”
The event also took a cinematic turn as fans celebrated Park Ji-hoon’s massive success as an actor. His latest film, The Man Who Lives With the King (Wang-sa-nam), directed by Jang Hang-jun, recently surpassed 16 million viewers, becoming the third highest-grossing Korean film in history. At the fans’ request, the members even engaged in a playful reenactment of Park’s role as King Danjong, proving that while they have grown into world-class actors and soloists, their group chemistry remains unchanged.

For fans who couldn’t make it to Sangam, the journey is just beginning. The new reality show, ‘WANNA ONE GO: Back to Base,’ is set to document the group’s reunion process and behind-the-scenes stories.
The Wanna One Sangam Reunion is a fascinating case of “Nostalgia as a Modern Powerhouse.” In an industry often criticized for its “disposable” project group model, Wanna One has achieved a Topical Authority that rivals permanent groups like BTS and SEVENTEEN. By returning to Sangam DMC their “Ground Zero” they utilized Geographic Storytelling to bridge the seven-year gap for their fans.
From a strategic perspective, the timing of this reunion perfectly leverages the individual “Brand Power” the members have built during their hiatus. Park Ji-hoon’s 16-million-viewer milestone in The King’s Warden provided a massive promotional tailwind for the reality show, proving that the members are returning not as “former idols,” but as Industry Leaders in their respective fields.
In 2026, Wanna One is proving that a “temporary” contract doesn’t mean a temporary legacy. By “saving” their past while embracing their high-achieving present, they are setting the gold standard for how disbanded groups can successfully navigate a “Legacy Brand Refresh.”
Do you think the success of this reunion will lead to more project groups like I.O.I or IZ*ONE finding a way to “re-debut” through reality content in 2026?