ONF’s E-Tion & MK Turn Heads at Seoul Fashion Week
When K-pop intersects with high fashion, you can bet the visual synergy will be next level. That was exactly the case on June 6 as ONF’s E-Tion and MK (Seungjun) made a splash at the 2026 S/S Seoul Fashion Week, attending the ULKIN collection showcase at Dongdaemun Design Plaza (DDP) in Seoul.
K-Pop Meets Catwalk: ONF at ULKIN’s S/S 2026 Show
Fashion Week isn’t complete without a K-pop star sighting—and ONF’s E-Tion and MK checked all the boxes. The stylish duo showed up at ULKIN’s photo wall, commanding attention with sleek outfits, confident poses, and that undeniable idol aura. ULKIN, a sustainability-forward Korean brand known for fusing streetwear and upcycled materials, was a perfect match for the edgy elegance ONF brought with them.
ONF fans, also known as FUSE, took to social media with praise: “Visual kings!” wrote one on Twitter, while another added, “They understood the assignment—serve looks, raise temperatures, steal hearts.”
Why E-Tion and MK Are Fashion Forward Favorites
Individually, both idols have been gaining recognition for their style savvy. MK (Seungjun), known for his experimental stage outfits and soft-boy visuals, leaned into androgynous chic with oversized tailoring. Meanwhile, E-Tion kept things minimal but impactful with a monochromatic palette and killer accessories. Fans have long admired their fashion sense—not just onstage, but off-duty too.
FUSEs pointed out that this isn’t the first time ONF members have tapped into Korea’s fashion elite. Their stylistic evolution has paralleled the group’s sonic growth, especially evident during their “Beautiful Beautiful” and “Ugly Dance” eras, where uniforms felt like part of the choreography.
Seoul Fashion Week: The K-pop Magnet
The bi-annual event has become a hub not only for Korea’s top designers but also for some of the biggest names in K-culture. From idols to actors, showing up at DDP is practically a rite of passage. This spring/summer edition marks a bold return to pre-pandemic energy levels, with more public events, physical shows, and celeb-studded red carpets fueling fashion’s comeback metabolism.
ONF’s appearance solidifies the group’s place in this stylish ecosystem. It’s not uncommon now for K-pop idols to double as muses—or even co-creators—for trendsetting labels. Perhaps a capsule collection with ULKIN isn’t out of the question?
What’s Next for ONF?
Following their successful military service completion and comeback promotions, ONF is slowly stepping back into the spotlight. With all six members reunited, fans are looking forward to their next era—from music releases to more solo activities like this fashion feature.
It wouldn’t be surprising if this SFW appearance hints at more cross-industry moments. Subtly or not, E-Tion and MK are placing themselves where style meets stage, joining a growing list of idols who blend visual storytelling with vocalist cred.
Fan Reactions: Style Icons in the Making
- “They devoured. Not a single crumb left.” – Twitter fanpage @onfstyle
- “K-Fashion x K-Pop supremacy in one frame.” – Instagram stories flooded with their pic at the photowall
- “ULKIN better know what legends they just had on their carpet.” – Fashion stan account comment
FAQs
Who are the ONF members that attended Seoul Fashion Week?
Members E-Tion and MK (also known as Seungjun) attended the ULKIN show at the 2026 S/S Seoul Fashion Week held at Seoul’s Dongdaemun Design Plaza (DDP).
What is ULKIN, the brand featured in the show?
ULKIN is a Korean fashion brand known for its focus on sustainability, upcycled materials, and streetwear-inspired silhouettes. It’s a favorite among younger fashion-conscious audiences and influencers.
Is ONF active right now?
Yes, ONF returned in full force after completing their mandatory military service. The group has been slowly returning to public events and promotions, thrilling FUSEs with every new appearance.