South Korea
Cortis_Bighit is a creator with a presence on YouTube (6,670,000 followers), Instagram (15,740,956 followers), TikTok (16,900,000 followers), based in South Korea.
Total Followers +7.3%
39.3M
Across YouTube, Instagram, TikTok
Primary Platform
YouTube
6.7M followers · 17% of audience
Engagement
13.5%
vs. 1.5% category median
Sponsorship Tier
Mega
Est. $157K–$346K / IG post
The BigHit group released the '90s Southern hip-hop-flavored track and performed at Lollapalooza Chicago as the only K-pop boy band on the 2026 lineup, before launching their North American 'Put Your Phone Down' tour.
The group made their first comeback with the pre-release single 'REDRED' followed by the full EP GREENGREEN, continuing momentum from their breakout debut year.
The group headlined the NBA Crossover Concert Series at NBA All-Star 2026, marking a major crossover milestone for the group less than six months after debuting.
The group swept major rookie awards at two of K-pop's most prestigious ceremonies, capping a landmark debut year.
Released just weeks after their August 18 debut, the EP set first-day sales records and has surpassed two million in cumulative album sales.
| Window | YouTube | TikTok | Combined | |
|---|---|---|---|---|
| Last 7 days | +101K +1.5% | +184K +1.2% | +177K +1.1% | +463K |
| Last 30 days | +600K +9.0% | +852K +5.4% | +1.4M +8.3% | +2.9M |
| Last 90 days | +2.8M +41.9% | +3.8M +24.2% | +5.4M +31.7% | +12M |
| Last 365 days | +2.8M +41.9% | +3.8M +24.2% | +5.4M +31.7% | +12M |
Daily follower snapshots from CreatorDB's longitudinal index.
Cortis_Bighit is a creator with a presence on YouTube (6,670,000 followers), Instagram (15,740,956 followers), TikTok (16,900,000 followers), based in South Korea. Their content sits in the music space. Their YouTube bio reads: "CORTIS 코르티스 Official YouTube". The full audience and engagement breakdown is below.
Cortis_Bighit reaches an audience concentrated in South Korea primarily through YouTube, and is best activated via long-form YouTube integrations, Instagram Reels and Stories, TikTok branded content. As a music creator they map naturally to brands targeting that space. With no brand deals logged yet, they read as an available, category-aligned partner for advertisers building early presence in the space. Engagement on YouTube runs around 13.5%, which points to an audience better suited to category-relevant, mid-funnel campaigns than to pure-reach buys. The channel's mix of long-form YouTube integrations and Instagram Reels and Stories lets a sponsor choose between short awareness placements and longer, more detailed integrations. Because the audience follows music content rather than arriving through untargeted reach, sponsorships that match the channel's subject matter tend to convert more efficiently than broad placements. A consistent, on-topic posting focus gives sponsors a predictable, brand-safe environment, lowering placement risk compared with broad, general-interest channels. Campaigns here are best measured on qualified engagement and consideration within the niche rather than on raw impression volume. For South Korea-focused brands in music and related categories, Cortis_Bighit offers a defined, creative-fit audience rather than broad, low-intent impressions.
Benchmark estimates for a creator at Cortis_Bighit's tier (Mega, 39.3M combined followers, South Korea). Pulled from CreatorDB's category benchmarks.
The CreatorDB Agency runs end-to-end influencer campaigns globally — shortlisting, outreach, contracting, and performance reporting. Talk to our team about building a campaign around creators in this niche.
Yes — CORTIS (코르티스) is officially tied to Big Hit Entertainment, now part of HYBE, as confirmed by their official handle @cortis_bighit. HYBE is the South Korean label best known as the company behind BTS (방탄소년단), which is also why CORTIS content is frequently indexed in BTS-related platform categories. The group runs fully official accounts across YouTube, TikTok, and Instagram under that label umbrella.
CORTIS operates under Big Hit Entertainment, the same HYBE subsidiary that launched BTS (방탄소년단), and their content is actively categorized alongside BTS-related material on platform APIs. The label connection is confirmed by their handle, though CORTIS presents as its own distinct act with a separate discography, visual identity, and fanbase. Fans frequently discuss the nature of that connection given the shared company home.
Seonghyeon (성현) is one of the named identities within CORTIS, consistently called out in the group's official hashtags — #seonghyeon and #성현 — across Instagram and TikTok posts. His name recurs as a primary tag alongside the group's music and lifestyle content, marking him as a key face of the act. CORTIS also regularly tags a member or collaborator named Jolin, suggesting at least two central figures.
Jolin is a named member or key collaborator within CORTIS, referenced in the group's official hashtag set across platforms alongside Seonghyeon. Both names appear consistently in official CORTIS posts, giving fans individual members to connect with beyond the group identity. The dual naming suggests CORTIS functions with at least two distinct personalities at its core.
Juicy J, the American rapper and Three 6 Mafia co-founder, is featured on CORTIS's track 'MOTION (feat. Juicy J),' which received an official visualizer released on YouTube. The collaboration is one of the most high-profile Western crossovers in CORTIS's catalogue, blending U.S. hip-hop with the group's South Korean pop identity. It points to CORTIS's deliberate strategy of bridging Korean and American music markets.
GREENGREEN is CORTIS's most actively promoted release as of mid-2026, with the 'playextended' version currently featured in their TikTok and Instagram bios. The extended format suggests an expanded version of the original GREENGREEN project — additional tracks, mixes, or an EP-style rollout beyond the initial single. It is the release anchoring their current promotional cycle across all platforms.
Based on their official post hashtags, CORTIS's catalogue includes 'GREENGREEN', 'MOTION' (feat. Juicy J), 'REDRED,' 'What You Want,' 'Color Outside the Lines,' 'GO,' and 'FASHION.' Each release appears to have its own dedicated hashtag community — tags like #cortis_redred and #color_outside_the_lines generate fan activity around individual tracks. The group also weaves GRWM, fashion, and vlog-style content into their rollouts rather than dropping music in isolation.
CORTIS makes contemporary pop with a South Korean foundation while deliberately reaching into Western genres — their Juicy J collaboration on 'MOTION' is the clearest example of that crossover ambition. Their content style blends music releases with fashion posts, get-ready-with-me videos, and lifestyle vlogs, making CORTIS as much a visual brand as a music act. The nearly even male-female audience split and a fanbase that skews heavily toward the U.S. market suggest a broadly appealing, genre-fluid sound.
CORTIS is a South Korean act based out of Big Hit Entertainment under HYBE. Despite their Korean roots, close to half their social audience is based in the United States, with South Korea accounting for roughly a quarter — a distribution that reflects how effectively their music and content travel internationally. They post in both English and Korean across platforms.
CORTIS runs TikTok engagement rates that sit dramatically above the category median for musicians, a signal that their fanbase interacts actively rather than just passively following. This pattern is common with HYBE-affiliated acts, whose fan communities are trained by years of BTS-era fandom culture to stream, comment, and share intensely. CORTIS reinforces that loop by giving fans multiple content hooks — music drops, member-tagged fashion posts, and lifestyle videos — rather than relying on music alone.
Stats (followers, engagement, audience demographics, growth) are pulled live from the CreatorDB API covering YouTube, Instagram and TikTok. Bio and FAQ content is AI-assisted; news items are sourced from cited public press at generation time. Read the full methodology →
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