Nine years after EXO‘s last sub-unit launch, two of its most recognizable members are teaming up and teasing a “visual performance” built on contrast, not compromise.
EXO has never needed a reason to remind the world why it’s survived nearly 15 years at the top of K-pop. But on November 11, the group’s label gave fans one anyway: a launch film titled It’s Time to Wake Up, and inside it, two members walking out as blonds, as a duo, and as of now as a new act entirely.
Kai and Sehun are officially EXO-KASE, EXO’s fourth sub-unit configuration and the first since 2019. Their debut mini-album, Waking Up The City, drops December 1, and if the teaser’s futuristic blue-and-green cityscape backdrop is any indication, SM Entertainment is positioning this as more than a side project it’s a statement.
A Duo Nine Years in the Making
EXO’s sub-unit strategy has always been about chemistry, not just convenience. EXO-CBX Chen, Baekhyun, and Xiumin broke ground in 2016 with Hey Mama!, a vocal-forward project that topped Melon, Genie, and even cracked the Billboard World Albums Chart. Three years later, EXO-SC paired Sehun with Chanyeol for the hip-hop-inflected What a Life, which earned the pair their first music show win on Music Bank just eleven days after release en.wikipedia.org.
Sehun, notably, is the only EXO member stepping into a second sub-unit a fact that underscores how much faith the label has placed in his range, from the moodier hip-hop of EXO-SC to whatever “hot guy” energy EXO-KASE is promising now. Kai, meanwhile, arrives with a fully realized solo identity of his own: four EPs since his 2020 solo debut Kai, Peaches, Rover, and Wait On Me plus ambassadorships with Gucci and Yves Saint Laurent Beauty, and a reputation as one of the most technically gifted dancers in the industry.
Putting these two specific members together isn’t a random pairing it’s a calculated convergence of two performers whose solo brands are both built on magnetism and movement.

The ’94 Line Fans Have Been Waiting On
Kai and Sehun share more than a tracklist they share a birth year. Fans have long referred to the pair as “94z,” a nod to their 1994 birth cohort, and the duo’s dynamic within EXO has always carried an easy, older-brother-adjacent camaraderie that’s shown up repeatedly in variety appearances and behind-the-scenes content over the years. That history is precisely why this unit has been requested by the fandom for so long SM isn’t inventing chemistry here, it’s finally packaging something that already existed.
The agency’s own description leans into exactly that contrast: Kai as the intense “hot guy,” Sehun as the detached “cool guy,” with their opposing energies expected to “awaken a different kind of sensibility.” It’s a tidy thesis for the unit’s name and its Waking Up The City concept two temperaments colliding to jolt a sleeping metropolis awake.
Confidence Born on Stage
The announcement didn’t come out of nowhere. During EXO’s encore concert run from November 6 to 8, Sehun gave fans an early, unfiltered preview of what’s coming. “More than anything, the performance is going to be incredible,” he told the crowd. “I’m that confident, so please look forward to it and give us your honest feedback too.” He and Kai reportedly even spoiled snippets of the title track’s choreography live, a rare move that signals just how much weight this unit is putting on its performance element rather than leaning purely on vocals or narrative.
For two members whose reputations were already built substantially on stage presence Kai’s fluid, almost liquid dance technique and Sehun’s sharp, controlled precision a “visual performance”-first unit plays directly to their combined strengths rather than asking either to stretch into unfamiliar territory.

Seven Tracks, One Citywide Wake-Up Call
Waking Up The City will include seven songs total: the title track of the same name, plus solo compositions from each member, giving both Kai and Sehun room to assert individual identity even within a joint project. That structure mirrors how EXO-CBX and EXO-SC balanced unit cohesion with personal expression a format that’s historically let sub-units feel like genuine creative statements rather than marketing exercises.
The timing is notable too. December releases have become something of a soft tradition for EXO-adjacent projects looking to close out the year with momentum heading into awards season, and a title like Waking Up The City paired with blonde transformations and a glossy, high-concept teaser suggests SM is aiming for a visually driven comeback that trends on its imagery as much as its sound.
Why This Matters Beyond the Comeback Cycle
EXO’s longevity has always hinged on this exact mechanism: give members room to explore individual and small-group identities without ever threatening the gravitational pull of the full group. EXO-KASE is the latest proof that the formula still works, fourteen-plus years into the group’s run. For a fandom that has watched Kai build a solo brand and Sehun stretch across two different unit configurations, EXO-KASE isn’t just a new release it’s confirmation that EXO’s internal ecosystem is still generating fresh combinations worth getting excited about.
December 1 will tell us whether “Waking Up The City” lives up to the performance hype Sehun has already promised. But based on the pedigree involved, betting against it would be unwise.

