Roh Yoon-seo stars in Felix's MV, not as featured artist

Felix's 'Slow It Down' MV stars actress Roh Yoon-seo, though only Felix is credited on the SKZ-PLAYER single.

Roh Yoon-seo stars in Felix's MV, not as featured artist

What Is 'Slow It Down' and When Did It Drop?

Felix of Stray Kids put out a quiet, guitar-led solo single on the first day of September — and handed its emotional weight to an actress rather than a guest vocalist. Here is what "Slow It Down" actually is, and where it fits in Stray Kids' self-produced release calendar.

"Slow It Down" is a digital single by Felix (필릭스) of Stray Kids, released on September 1, 2026 and rolled out sequentially across streaming services from 18:00 KST . It is the second installment of SKZ-PLAYER (슼즈 플레이어), Stray Kids' self-produced member project, following Han's "back to life" in June 2026 . The track runs 2 minutes 45 seconds and is credited to Felix alone as recording artist .

Quick Answer: Felix of Stray Kids released "Slow It Down," a 2:45 acoustic hip-hop single, on September 1, 2026 from 18:00 KST as the second SKZ-PLAYER project entry. Actress Roh Yoon-seo appears in the music video as a character named Yoon-seo, but platform credits list Felix as the sole recording artist.

Label-side metadata on Bugs lists the artist as "필릭스 (Stray Kids)," type single, release date 2026.09.01, distributor Dreamus and agency JYP Entertainment, with a 02:45 play time and FLAC 16bit and 24bit formats available . The single went live across Korean and global platforms — MelOn, FLO, genie, Bugs, YouTube Music, Spotify and Apple Music — and Apple Music lists it as "Slow It Down – Single" by Felix, dated September 1, 2026 . The accompanying music video was posted to the official Stray Kids YouTube channel under the SKZ-PLAYER banner.

Sonically, the release sits away from Stray Kids' usual maximalist title-track register. On Sony Music Japan's official Stray Kids page, Felix describes "Slow It Down" as an acoustic hip-hop song that blends acoustic guitar loops with a hip beat . Korean coverage citing JYP Entertainment repeats that framing — an unadorned guitar loop layered over a contemporary hip-hop beat, with Felix singing in the warm low register he is known for within the group .

The lyrical premise matches the title: a message to pause amid a fast-moving world and look back on the time spent with the people who matter and on shared dreams . Bugs' album introduction points to lyrics about hopes and dreams, and to the plea to "slow it down" itself, as the clearest statement of that theme .

Roh Yoon-seo's Role in the MV, Explained

Roh Yoon-seo (노윤서)

Roh Yoon-seo (노윤서) appears in the "Slow It Down" music video as an actress, not a featured vocalist. She plays a character explicitly named "Yoon-seo," carrying the video's narrative from the opening frames . Every platform credit for the September 1, 2026 single lists Felix alone as the recording artist, so the widely used fan shorthand "featuring Roh Yoon-seo" describes screen presence rather than an audio credit .

The metadata is consistent across services. Spotify lists the release as a one-track, 2:45 single by Felix dated September 1, 2026; Apple Music files it under "Slow It Down – Single" by Felix; and the Bugs album page credits the artist as "필릭스 (Stray Kids)" with a 02:45 play time, distributor Dreamus and agency JYP Entertainment . None of the three lists a "feat." line.

The distinction matters because of what SKZ-PLAYER is. The project frames each member's release as an intimate solo showcase for STAY, with members involved in songwriting, composition and music video planning and direction, rather than as a heavily promoted title-track production . Under that format, casting an actress is a storytelling choice — the video needs a lead to play the pressured daily routine and deferred dream at the center of the plot, and Felix appears opposite her as a comforting figure who nudges her back toward it . A duet credit would have signalled a different kind of release entirely.

Roh is one of the more visible actresses of her generation in Korea. Korean coverage of the single cites her work in the tvN drama "Our Blues" (우리들의 블루스) and "Crash Course in Romance" (일타 스캔들), with other Korean reports also noting the film "20th Century Girl" . That resume is part of why the casting drew attention: SKZ-PLAYER entries are positioned as low-key fan releases, and a lead of her profile is an unusual fit for the format .

Inside the Music Video's Story

Stray Kids

The "Slow It Down" music video plays like a short film about a young woman whose daily routine leaves no room for her own ambition. She moves between a restaurant, a home and a set of narrow alleyways, balancing pressured work hours and caregiving responsibilities against a cooking-related dream she keeps deferring . Felix does not appear as a romantic lead or a narrator; he enters as a comforting, encouraging presence who nudges the character back toward the thing she wanted in the first place .

Bugs' album copy carries the most detailed synopsis of the video and lists the objects the camera keeps returning to. Those recurring motifs are what give the clip its short-film register rather than a performance-video one :

  • A recipe book — the concrete form of the character's cooking dream, kept open on a counter.
  • A cake — the finished result of that dream, and the video's clearest payoff image.
  • A child's bicycle — parked in the alleyways, a reminder of the caregiving side of her routine.
  • Sky-blue petals — a repeated visual accent that carries across locations and ties the sequences together.

The narrative arc restates the song's thesis rather than decorating it. The lyrics ask the listener to stop walking for a moment in a fast-moving world — "빠르게 흘러가는 세상에서 잠시 걸음을 멈추고" — and to look back on the time spent with important people and on shared dreams . Bugs' introduction points to the same lyrical material, citing lines about hopes and dreams and the plea to slow it down as representative of the theme . The 2:45 runtime keeps the story compressed, so the video works by accumulation of small images rather than by dialogue or scene-setting .

One sourcing note for viewers comparing figures across fan accounts: the video was posted to the official Stray Kids YouTube channel as 필릭스 "Slow It Down" | [Stray Kids : SKZ-PLAYER(슼즈 플레이어)], but the page did not expose full public metadata at the time of writing, so early view counts and description credits circulating secondhand are not treated as confirmed here .

Who Wrote and Produced the Track?

JYP Entertainment

"Slow It Down" is a Felix-authored track: he holds formal lyric-writing (작사) and composition (작곡) credits, a point JYP Entertainment highlighted in its release messaging . Platform credits on Bugs fill in the rest of the roster: lyrics by Felix and Andrew Choi, composition by Felix, Andrew Choi, Tido, Tomi Saario and Vilma Lähteenmäki, and arrangement by Tido, Saario and Lähteenmäki . The 2:45 single is distributed by Dreamus under JYP Entertainment .

The instrumental side is handled by the same three collaborators who arranged the song. Bugs credits all instruments to Tido, Tomi Saario and Vilma Lähteenmäki, which is consistent with the track's acoustic-guitar-loop-over-hip-beat construction rather than a large session setup . Andrew Choi, who co-wrote the lyrics, also takes background vocals, vocal direction and recording — an unusually consolidated role that lines up with the restrained, conversational delivery in Felix's lower register .

RoleCredited to
Lyrics (작사)Felix, Andrew Choi
Composition (작곡)Felix, Andrew Choi, Tido, Tomi Saario, Vilma Lähteenmäki
Arrangement (편곡)Tido, Tomi Saario, Vilma Lähteenmäki
All instrumentsTido, Tomi Saario, Vilma Lähteenmäki
Background vocals, vocal direction, recordingAndrew Choi
Digital editing, mixingLouis. K (Ritz Lab Studio)
MasteringKwon Nam Woo (권남우), 821 Sound Mastering
Distributor / agencyDreamus / JYP Entertainment

Post-production runs through two well-known Korean rooms: digital editing and mixing by Louis. K at Ritz Lab Studio, and mastering by Kwon Nam Woo at 821 Sound Mastering . Bugs also lists FLAC 16-bit and 24-bit formats alongside the standard streaming file, so the mastering is available in a higher-resolution tier for listeners who want it .

A sourcing note on how Felix's own words are being circulated: there is no verbatim Korean-language quote from him in the wire copy. Korean outlets paraphrase his intent — a song meant as a moment of comfort and reflection — rather than quote him . The only description directly attributable to Felix is the English-language comment on Sony Music Japan's official Stray Kids page, where he calls the track an acoustic hip-hop song blending acoustic guitar loops with a hip beat . Quotation marks attached to any other line should be read as a translation or paraphrase, not a statement he made on record.

Sources referenced in this section: Bugs album page, Sony Music Japan, StarNews, Aju Press and Edaily.

Where to Stream It and What's Next for SKZ-PLAYER

"Slow It Down" is available now on every major Korean and global streaming service — MelOn, FLO, genie and Bugs domestically, plus YouTube Music, Spotify and Apple Music internationally . Bugs lists the single at a play time of 02:45 with FLAC 16-bit and 24-bit formats, distributed by Dreamus under JYP Entertainment . The music video sits on Stray Kids' official YouTube channel as 필릭스 "Slow It Down" | [Stray Kids : SKZ-PLAYER(슼즈 플레이어)] , and the official smart link routes to each platform in one place .

Felix is the second of eight members to take a turn in SKZ-PLAYER. Han opened the project in June 2026 with "back to life," and the remaining six members are expected to release their own songs and visual content in sequence . No dates have been announced for the next installment, so the practical move for fans is to watch the group's YouTube channel and JYP's release notices rather than expect a fixed monthly cadence.

The single lands in the middle of a heavy year for the group. "THIS & THAT" debuted at No. 1 on the Billboard 200 dated August 22, 2026, a ninth consecutive album to enter that chart at the summit and a first in Billboard history . Stray Kids also became the first foreign male act to headline a solo concert at Japan National Stadium, playing two shows on the "Run It" world tour, with South American festival dates including Rock in Rio and Straycity still ahead .

The concrete takeaway: stream the 2:45 single on any major platform today, watch the MV on the official channel for the Roh Yoon-seo storyline, and treat SKZ-PLAYER as a rolling eight-part series — two down, six to come, on no published schedule. Coverage of the release comes from Soompi and Sports Khan.

Frequently asked questions

No. Roh Yoon-seo (노윤서) appears only in the music video, playing a character named "Yoon-seo," and has no audio credit on the track. Spotify, Apple Music and Bugs all list Felix as the sole recording artist on the September 1, 2026 single . The "featuring Roh Yoon-seo" phrasing that circulates online describes her on-screen role, not a vocal feature, as Bugs' credit list and the Apple Music entry both confirm.

What is SKZ-PLAYER?

SKZ-PLAYER (슼즈 플레이어) is Stray Kids' self-produced project in which all eight members sequentially release music and visual content they personally want to share with STAY, the group's fandom. Members participate beyond performance, taking part in songwriting, composition and music video planning. Han launched the series in June 2026 with "back to life," making Felix the second participant, with the remaining six members expected to follow on no published schedule . Details on the series structure come from Aju Press.

What genre is 'Slow It Down'?

Acoustic hip-hop. Felix describes the song on Sony Music Japan's official Stray Kids page as an acoustic hip-hop track that blends acoustic guitar loops with a hip beat . Korean coverage citing JYP Entertainment repeats the same framing: a plain, unadorned guitar loop layered over a contemporary hip-hop beat, with Felix singing in the warm low register he is known for within Stray Kids. The runtime is 2 minutes 45 seconds .

Did Felix write the song himself?

Yes, with collaborators. Felix holds both lyric and composition credits, a point JYP Entertainment emphasized in its release messaging. Per Bugs' official credit listing, lyrics are by Felix and Andrew Choi; composition is by Felix, Andrew Choi, Tido, Tomi Saario and Vilma Lähteenmäki; and arrangement is by Tido, Tomi Saario and Vilma Lähteenmäki . Andrew Choi also handled background vocals, vocal direction and recording, while Kwon Nam Woo (권남우) mastered the track at 821 Sound Mastering, as listed on Bugs.

Where can I watch the 'Slow It Down' music video?

The music video is on Stray Kids' official YouTube channel, posted as 필릭스 "Slow It Down" | [Stray Kids : SKZ-PLAYER(슼즈 플레이어)] . Audio streaming is available on MelOn, FLO, genie, Bugs, YouTube Music, Spotify and Apple Music, with Bugs also offering FLAC 16bit and 24bit formats. Distribution began at 18:00 KST on September 1, 2026 and rolled out sequentially across services; the official smart link routes to each platform.

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This article was written using information collected and analyzed by NAMANE's in-house K-pop research AI engine. We use AI technology to bring you faster, broader coverage, and in the process some details may occasionally differ from the latest facts. For important information such as dates, venues, and prices, please double-check with official sources.

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