Rain is 'reviewing'— and Solo Leveling's cast keeps growing

Netflix's Solo Leveling casts Byeon Woo-seok as lead; Rain and Lee Sung-min reported, not confirmed.

Rain is 'reviewing'— and Solo Leveling's cast keeps growing

Netflix's live-action take on Solo Leveling is moving from rumor to production, and a July 2026 wave of casting reports has fans tracking every name attached to the project. Before the ensemble takes shape, here is what the source material is and why the streamer is treating it as a global tent-pole rather than a standard K-drama.

What Is Solo Leveling — and Why Is Netflix Turning It Into a Live-Action Series?

Solo Leveling (나 혼자만 레벨업) is a Korean franchise that began as a web novel on KakaoPage and grew into a webtoon, a hit anime series, and a video game before reaching Netflix. According to Netflix's own announcement, the webtoon has drawn 14.3 billion cumulative views worldwide , a scale that explains why the live-action series is being built as a major global production. The story follows Sung Jin-woo, an E-rank Hunter who gains extraordinary power after a near-death reawakening.

The adaptation's origins run through Korea's webtoon ecosystem in a specific order, and each stage widened the audience:

  • Web novel — the story launched on KakaoPage, the platform where the IP first found readers .
  • Webtoon — the illustrated serialization drove the franchise to 14.3 billion cumulative global views, per Netflix .source
  • Anime series and video game — later adaptations extended the property into animation and gaming before the live-action deal .

Netflix is positioning the series as a large-scale visual production rather than a conventional drama. Its announcement specifically cited a "world-class global VFX team" tasked with rendering the webtoon's action, gate 'dungeons,' and monster quests . That emphasis on effects signals a budget and ambition tier closer to a franchise film than to a typical episodic release.

The production team reinforces the fidelity-first approach. The series is produced by Kakao Entertainment — the company behind the original IP — alongside SANAI PICTURES, a pairing that keeps the source material central to how the show is built . Reporting on the project is tracked in detail by outlets including What's on Netflix.

The scale of the franchise also explains the caliber of names being assembled. Veteran and A-list actors such as Rain, Lee Sung-min, and Han So-hee are being reported for the ensemble as anchors for a marquee property, not as background filler . The sections that follow break down who is confirmed, who is still 'in talks,' and what those distinctions mean for fans.

Byeon Woo-seok Is the One Confirmed Name — Here's Who He Plays

Rain (비) Korean singer-actor

Byeon Woo-seok is the only fully confirmed lead of Netflix's Solo Leveling live-action series as of mid-July 2026, and he plays Sung Jin-woo, the story's protagonist . Sung Jin-woo begins as an E-rank Hunter — the weakest tier — before a near-death "reawakening" event grants him the ability to level up without limit, the mechanic that gives the franchise its name . Every casting report that has followed is measured against Byeon's, because he was the first name Netflix announced.

That anchor role matters given who Byeon is. He is one of Korea's most in-demand actors after a run that includes Lovely Runner, 20th Century Girl, Record of Youth, and Strong Girl Namsoon . Casting an actor at that level of visibility as the lead signals the ambition Netflix is attaching to the project — Sung Jin-woo carries the narrative almost single-handedly through the source material, so the role demands a performer who can hold the screen alone. For fans tracking the ensemble, Byeon is the fixed point: he is confirmed, while the veteran and A-list names circling the supporting roles remain at the "in talks" or "reviewing" stage .

Production is already underway. Filming reportedly began around May 2026, with Byeon himself confirming that the shoot had started, and South Korean sources estimate that principal photography will run approximately three to four months . The first season has been reported at roughly seven episodes, a compact order that suggests a tightly focused arc rather than a sprawling multi-season rollout at launch .

The practical takeaway for fans is a clear hierarchy of certainty. Byeon Woo-seok as Sung Jin-woo is locked; the cameras are rolling; the episode count and shoot window are on record. Everything else being reported — the guild masters, the S-rank Hunters, the supporting Hunters — sits a tier below that in confirmation status, which is exactly the distinction the next sections unpack, starting with the July 2026 headline that Rain is "still reviewing" his offer.

Rain Is 'Still Reviewing' — What That Status Actually Means for Fans

Rain's "still reviewing" status means an offer is on the table but no contract is signed — the singer-actor Jung Ji-hoon has been approached to play Baek Yoon-ho, yet the casting remains reported rather than confirmed. Soompi reported on July 9, 2026 that Rain is in talks for the role of Baek Yoon-ho, an S-rank Hunter and guild master of the White Tiger Guild . That distinction matters: an offer signals interest from the production, not a locked deal.

Rain's agency was precise about where things stand. Responding to the reports, the agency said the actor had not committed either way.

"We are still reviewing the casting offer for 'Solo Leveling,' and nothing has been decided yet" — Rain's agency, in response to casting reports (source: Soompi).

The same July 2026 news wave named a second veteran. Lee Sung-min is reported separately for Go Gun-hee (also romanized Ko Gun-hee), the Chairman of the Hunter Association and an S-rank Hunter in his own right . Neither name is finalized, and reports elsewhere show the role slate is still shifting — one general roundup attributed the Baruka role to Cha Woo-min while keeping Lee Sung-min attached to Go Gun-hee, a reminder that details can move as outlets update .

Why did two supporting-role reports draw this much attention? Because within the Solo Leveling power hierarchy, neither Baek Yoon-ho nor Go Gun-hee is a minor part:

  • Baek Yoon-ho — S-rank Hunter and guild master of the White Tiger Guild, one of the story's major guild powers .
  • Go Gun-hee — Chairman of the Hunter Association and an S-rank Hunter, effectively the institutional authority over Korea's Hunters .

Casting two experienced actors for roles this high in the hierarchy is what turned a routine talks report into a headline. For fans reading these updates, the framing across outlets is consistent. MyDramaList and Picksight both describe Rain and Lee Sung-min as "possible" or "reported" additions rather than signed cast members — language that lines up exactly with the agency's own statement.

The practical takeaway: treat Rain as a strong lead rather than a confirmed one. Until Netflix or Rain's agency issues a signed confirmation, "still reviewing" is the accurate description, and any list that files him under locked cast is getting ahead of the record.

The Wider Reported Ensemble: Han So-hee, Kang You-seok, and Others Still in Talks

Han So-hee (Korean actress)

Beyond Rain and Lee Sung-min, the reported ensemble for Netflix's live-action Solo Leveling stretches across several major supporting Hunters — but none has been officially confirmed by Netflix or the actors' agencies. As of the July 2026 reports, Han So-hee, Kang You-seok, and Kang Mi-na are all described as "in talks" or "reported" rather than signed . Read the following as a snapshot of a moving casting process, not a final call sheet.

The most prominent name is Han So-hee, reported for Cha Hae-in — the story's only female S-rank Hunter and a central figure through the webtoon's second half . Kang You-seok is reported for Yoo Jin-ho, a D-rank Hunter who becomes Sung Jin-woo's closest ally and business partner . Kang Mi-na is attached in an unspecified role, with fan speculation pointing to Sung Jin-ah, Jin-woo's younger sister — though no source has confirmed that role .

The role slate also shows where outlets diverge. A separate roundup attributed the Baruka role — leader of the Ice Elf faction — to Cha Woo-min, and listed Lee Sung-min for Go Gun-hee, illustrating how fluid the assignments remain as reports arrive from different sources . That kind of drift between outlets is normal at the pre-confirmation stage.

ActorReported roleCharacter notesStatus
Han So-heeCha Hae-inOnly female S-rank Hunter; key in the webtoon's second halfIn talks / reported
Kang You-seokYoo Jin-hoD-rank Hunter; Jin-woo's closest ally and business partnerIn talks / reported
Kang Mi-naUnspecified (fan guess: Sung Jin-ah)Possibly Jin-woo's younger sister — unconfirmedReported
Cha Woo-minBarukaLeader of the Ice Elf faction; role assignment varies by outletReported

The through-line across every name here is the same one that applied to Rain: these are reported and in-talks attachments, not signed deals . Fans tracking the ensemble should watch for individual agency statements and a Netflix confirmation before treating any of these pairings as final .

Directors and Production Scale: What Makes This Adaptation Different

Solo Leveling webtoon (나 혼자만 레벨업)

The adaptation is co-directed by Lee Hae-jun and Kim Byung-seo, a pairing that brings crime-thriller and disaster-film craft to a fantasy-action property. Lee Hae-jun's credits include Castaway on the Moon and My Dictator, while Kim Byung-seo's include Ashfall and Cold Eyes . That combination — grounded human drama alongside large-scale set-piece direction — signals the production is treating the webtoon's gate 'dungeons' and monster quests as both spectacle and character story rather than one or the other.

Netflix's press materials specifically emphasized a "world-class global VFX team" to render the action, gate dungeons, and monster sequences . Those are effects demands well beyond standard K-drama production, where visual-effects budgets rarely stretch to sustained creature work and portal environments. The reliance on heavy VFX is one reason the shoot is longer than a typical drama: filming reportedly began around May 2026, with principal photography scheduled to run roughly three to four months .

The structure also breaks from the domestic norm. The first season has been reported at about seven episodes , mirroring Netflix's global-series format rather than the traditional 16-episode Korean broadcast model. A tighter episode count typically allows a higher per-episode production spend and a more film-like pace — a fit for source material built around escalating boss fights and reawakening arcs.

One production detail carries particular weight for adaptation fidelity: Kakao Entertainment is a co-producer alongside SANAI PICTURES . Kakao is the same company behind KakaoPage, where Solo Leveling first appeared as a web novel before expanding into a webtoon that Netflix cites at 14.3 billion cumulative views worldwide . Having the IP's origin holder directly involved in the TV version reduces the interpretation risk that often surfaces when a live-action team works at arm's length from the source rights holder.source

Release Date: What We Know and When to Expect the Next Update

There is no official Netflix premiere date or release window for the live-action Solo Leveling as of mid-July 2026. Netflix's own announcement closed only with "Stay tuned for more updates, only on Netflix" , and no episode-release timing has been attached to any of the July 2026 casting reports. Any date circulating beyond that is speculation, not a studio commitment.

What we can estimate comes from the production timeline. Filming reportedly began around May 2026, with Byeon Woo-seok confirming the shoot is underway, and Korean sources indicated principal photography is scheduled to run roughly three to four months . On that math, cameras likely wrap around August or September 2026 for a first season reported at about seven episodes .

The longer pole is post-production. Netflix has emphasized a "world-class global VFX team" to render the webtoon's gates, dungeons, and monster quests , and effects work at that scale generally adds many months of finishing after a shoot ends. That makes a 2026 premiere unlikely on a practical basis, with 2027 the more realistic earliest window — though, to be clear, Netflix has confirmed neither.

For fans tracking this, the meaningful updates will arrive in a predictable order. Watch first for agency confirmations — or withdrawals — on the reported names, starting with Rain, whose agency said only that it is "still reviewing the casting offer" and that "nothing has been decided yet" , alongside the in-talks reports for Han So-hee and Lee Sung-min . A firm ensemble tends to precede any release-window reveal.

The concrete takeaway: one lead is locked — Byeon Woo-seok as Sung Jin-woo — the supporting cast is still forming, and no date exists yet. Treat every 2026-or-2027 figure as an estimate until Netflix or the artists' agencies say otherwise.

Frequently asked questions

Is Rain confirmed in the Solo Leveling Netflix drama?

No. Rain (Jung Ji-hoon) is not confirmed. His agency responded to the casting reports by stating, "We are still reviewing the casting offer for 'Solo Leveling,' and nothing has been decided yet." Soompi reported on July 9, 2026 that he is in talks to play Baek Yoon-ho, guild master of the White Tiger Guild. Treat it as reported, not signed.

Who is officially confirmed in the Solo Leveling Netflix cast?

As of mid-July 2026, only Byeon Woo-seok is officially confirmed, cast as protagonist Sung Jin-woo . Every other name — Rain, Lee Sung-min, Han So-hee, Kang You-seok and Kang Mi-na — is reported or "in talks" rather than signed, according to Soompi.

What character does Lee Sung-min play in Solo Leveling?

Lee Sung-min is reported for Go Gun-hee (Ko Gun-hee), the Chairman of the Hunter Association and himself an S-rank Hunter, per MyDramaList. The role has not been officially confirmed by Netflix or his agency, so it remains a reported attachment at this stage.

When will Solo Leveling be released on Netflix?

No release date has been announced; Netflix closed its announcement only with "Stay tuned for more updates" . Filming reportedly began around May 2026 for roughly three to four months . Given the VFX demands, post-production will likely extend well into 2027 before any premiere window is set.

Who is directing the Solo Leveling Netflix series?

The series is co-directed by Lee Hae-jun (Castaway on the Moon) and Kim Byung-seo (Ashfall, Cold Eyes), and produced by Kakao Entertainment and SANAI PICTURES for Netflix . Netflix has emphasized a "world-class global VFX team" to render the webtoon's gates, dungeons and monster quests.

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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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