IVE's An Yujin Sparks Quick Jin Dance Challenge Ahead of Looks Can Kill EP

A split second move puts Yujin in the spotlight

IVE's official account shared a clip of leader An Yujin's rapid choreography on October 23, adding momentum to a fan challenge just three days before the scheduled release of the group's six track EP, Looks Can Kill. Her sudden movement in the title song has prompted repeated viewings, playful superhero comparisons and attempts to reproduce it under the hashtag #QUICKJINCHALLENGE.

The attention follows the single's October 19 release and IVE's first television music show performance of the track on Mnet's M Countdown on October 22. Fans have nicknamed Yujin "Quicksilver Yujin" and "Glitchin," describing a transition so quick that it appears to jump between positions like a momentary glitch in a video.

Yujin's individual moment sits inside a busy routine for all six members: An Yujin, Gaeul, Rei, Jang Wonyoung, Liz and Leeseo. The choreography combines rapid changes of formation, movements performed in sequence and a synchronized gesture resembling someone aiming a gun. Together, those details bring the release's "Girl Hero" concept into the performance.

The song is also attracting attention beyond dance clips. It held the top position on Melon's Global-K chart for four consecutive days after its audio release, while its music video reached No. 1 on YouTube's daily popular music video chart. The full EP of the same name is scheduled for October 26, giving the challenge a place within a closely spaced series of releases and performances.

Why fans keep replaying the movement

Yujin's speed is the central attraction of the challenge. Viewers have focused on how quickly she moves from one position to another, with some comparing the effect to teleportation. The nickname "Quicksilver Yujin" turns that impression into a superhero reference that fits the group's current concept.

Ten fan reactions collected in an online discussion repeatedly expressed surprise at her agility. Several commenters said they could not understand the movement even after watching it again. Another joked that she moved so quickly her hair could not catch up.

One commenter also said Yujin had described the power behind the movement as a secret. Within the discussion, that remark became another playful part of the superhero theme. The emphasis was on the surprise of watching her execute the move, rather than on a detailed explanation of her technique.

The hashtag gives viewers a way to turn that reaction into participation. Fans have shared their own attempts to match Yujin's speed, making a brief part of the routine something people can watch, attempt and compare. No figures were given for the number of challenge posts, total views or participants, so the scale of its spread remains unquantified.

The group routine behind the individual moment

IVE's official YouTube performance video places the six members against a "Hero Academy" backdrop. The setting connects the choreography to the album's fictional world, while the group formations show how Yujin's quick transition fits into a larger performance.

The routine's central gesture is described as a "sniper dance": the members form a gun shape with their fingers and extend their arms. The movement accompanies the lyric "Looks can kill, we're so lethal," giving the song's title a recognizable visual counterpart.

M Countdown's October 22 stage also featured the members lining up, moving in sequence and changing formation to the fast beat. A sequential movement means dancers perform an action one after another, creating a visible ripple through the group. Those passages offer a different effect from the sections in which all six move together.

The music supports those contrasts with heavy bass, dynamic drums and electronic sounds. A repeating chorus gives listeners a familiar musical point to return to, while the changes in arrangement give the performers room to shift the mood. Yujin's rapid movement supplies one striking detail within that combination of sound and coordinated motion.

A week of releases and performances

IVE introduced Looks Can Kill in stages, beginning with the song itself and an event performance before moving to television promotions. The distinction matters because the October 22 M Countdown appearance was the first television music show stage, while fans had an earlier opportunity to see the track performed.

The main dates place the online challenge alongside the wider release schedule:

• October 19: Looks Can Kill was released on music platforms at 6 p.m. IVE was also scheduled to unveil its first performance at Spotify DIVE ACADEMY at Arc Gangnam in Seoul.
• October 22: IVE presented the song's first television music show performance on Mnet's M Countdown.
• October 23: IVE's official account shared Yujin's choreography clip. A Music Bank appearance on KBS2 was scheduled for 5:15 p.m.
• October 26: The six track Looks Can Kill EP is scheduled for release.

Official TikTok clips and the YouTube performance video provide further ways to encounter the choreography between broadcasts. Viewers can therefore meet the same song through a full group performance, a short clip focused on Yujin or a fan's challenge attempt.

What the chart figures show

Looks Can Kill reached No. 1 on Melon's Global-K chart for four consecutive days following its October 19 audio release. The chart tracks the global influence of K-pop artists. The song also reached No. 3 on Bugs' real-time chart at 9 a.m. on October 20.

On Melon's TOP100 chart, Looks Can Kill ranked No. 50 at 3 p.m. on October 21. Its position on Melon's daily chart rose from No. 63 on October 19 to No. 52 on October 20. Those results concern separate charts from Global-K.

The music video reached No. 1 on YouTube's worldwide music video trending chart after release. According to Starship Entertainment, it topped YouTube Music Video Trending Worldwide upon its October 19, 2026 release. Its geographic results were also broad: it topped charts in six countries and regions, entered the top 10 in 18 and appeared on charts in 34 as of 9 a.m. on October 20. It also ranked No. 1 on YouTube Trending in Korea on October 21.

The six markets where the video reached No. 1 were South Korea, Japan, the United Kingdom, France, Canada and Brazil. The United States, Germany and Australia were among the markets where it entered the top 10. Using the reported figures, the 18 top 10 placements account for just over half of the 34 countries and regions where it charted.

YouTube video rankings, Melon's Global-K results and fan challenge posts describe different kinds of activity: watching a video, listening through a music platform and joining a social media trend. Taken together, they show several routes through which audiences are encountering the release during its opening week.

What IVE means by Girl Hero

IVE's superhero styling carries a message about encouragement as well as confidence. In comments about the album, Yujin explained that the group had previously expanded its focus from believing in oneself to a shared sense of "we." The new release develops that idea through people positively influencing one another and creating change together.

Jang Wonyoung described the hero idea in everyday terms. A small gesture of encouragement, she said, can give another person courage. The message is that people can become heroes to one another through the support they offer.

The Hero Academy setting and action inspired choreography give that message a dramatic visual form. Fans' superhero nicknames for Yujin fit naturally into the same imagery, although their immediate interest is the speed of her movement.

Yujin also said she wanted listeners to enjoy the title track's changing moods and memorable musical passages. Leeseo encouraged audiences to experience the music and performance together, explaining that the members had worked on how to express the song's feeling on stage. Their comments place the choreography at the center of the release rather than treating it as decoration around the recording.

What is coming on the six track EP

Looks Can Kill contains six songs: the title track, Mirror Mirror, SNAKESKIN, CRUMBS, Girls Girls Girls and Glow Motion. The October 26 release will give listeners the rest of the project after a week focused on the advance single.

The title track credits lyricists Seo Ji-eum, Lil Cherry and IVE member Rei. Seo Ji-eum has worked on several of the group's earlier songs, including ELEVEN, LOVE DIVE and After LIKE. Rei said she worked to express the new album's concept and story through her contribution to the lyrics.

Gaeul and Liz also participated in writing lyrics for CRUMBS. Both discussed that involvement while describing the preparation of the album, with Gaeul saying the song reflects the group's current identity and color.

Liz described the six tracks as having distinct personalities, ranging from forceful energy to music that can be enjoyed more comfortably. Her description suggests the EP will offer changes of atmosphere beyond the title song's heavy bass and urgent choreography.

A larger audience after the world tour

IVE enters this release following its second world tour, SHOW WHAT I AM. The group's North American itinerary expanded from six cities on its first world tour to eight on its second. That is an increase of two cities, or about 33 percent.

The group also sold out all performances at Japan's Kyocera Dome and Tokyo Dome. Gaeul described returning to Tokyo Dome and performing at Kyocera Dome for the first time as memorable experiences, while Yujin spoke about hearing audiences sing along in cities the group had not previously visited.

Leeseo said performing repeatedly during the tour helped her feel more at ease on stage and enjoy the moment. That experience provides useful context for a comeback whose early attention centers on performance: six members working through fast transitions, keeping their movements coordinated and expressing individual personalities within the same routine.

The next scheduled milestone is the October 26 EP release. Until then, Yujin's brief movement gives the campaign a particularly accessible point of entry. A viewer can encounter a few seconds of choreography first, then follow the interest to the full performance and the six song album.

Key Points

• An Yujin's rapid movement in Looks Can Kill has inspired the #QUICKJINCHALLENGE and playful superhero nicknames.
• IVE's official account shared a clip of the choreography on October 23.
• The group first performed the song on a television music show on M Countdown on October 22.
• The routine combines a finger gun gesture, rapid formation changes and movements performed in sequence.
• The song topped Melon's Global-K chart for four consecutive days, while its video reached the top 10 in 18 countries and regions.
• The six track Looks Can Kill EP is scheduled for October 26 and includes lyric contributions from Rei, Gaeul and Liz.