{
  "$type": "site.standard.document",
  "bskyPostRef": {
    "cid": "bafyreidordsv5lv3mvdnc5fl6w2dvxvyxytgnsmcsd5japlmixrjtwut3e",
    "uri": "at://did:plc:trwwjqwbdhx4puhpwll2it6n/app.bsky.feed.post/3mphzjwayxjf2"
  },
  "coverImage": {
    "$type": "blob",
    "ref": {
      "$link": "bafkreiabmub5guepagch2c7l6gynaczifgl55dgqtkpqvdcklm3ivygnsq"
    },
    "mimeType": "image/jpeg",
    "size": 24671
  },
  "path": "/2026/06/rookie-actress-seo-sumins-old-videos.html",
  "publishedAt": "2026-06-29T03:51:59.282Z",
  "site": "https://www.pannatic.com",
  "textContent": "If you’ve been tuning into SBS’s new drama**'Agent Kim Reactivated,'** you've probably seen the **rookie actress** playing **So Jisub's daughter**. Her name is **Seo Sumin** , and her popularity is currently skyrocketing after just two episodes.\n\nThe drama, which is based on the hit webtoon of the same name, is already breaking records. It tells the story of**'the world's most ordinary father'** who suddenly turns into**'the world's most dangerous man'** to rescue his one and only daughter. Featuring star-studded cast like **So Jisub** , **Choi Daehoon** , and **Yoon Kyunghoo** , the drama reached viewer ratings of **15.7%** (peaking at **18.1%**), officially making it **SBS' highest-rated drama of the year** so far.\n\nWhat a lot of people don't know is that even though 'Agent Kim Reactivated' marks her official **drama debut** , **Seo Sumin** was already a **viral sensation** on social media way before that.\n\nBeing the Gen Z she is, Seo Sumin initially launched her own personal **Youtube channel** to introduce herself to the public. Last year, she posted a quick**44-second clip** titled**'Taking off my glasses and getting comfortable with the camera,'** which has reached a whopping**3.16 million views** as of the 29th.\n\nShe also caught everyone's attention back in **August 2023** , when she appeared on the channel of popular beauty creator**'Haemin Sunsaeng.'** The video she featured on easily reached**2 million views,** and when she went back to the channel in **May 2025** , she spilled:\n\n> _\"I received**love calls** from **major agencies** that everyone would recognize. I'm now **signed with an agency** and have been **training an actress**.\"_\n\n\n\n\nFast forward to today, Seo Sumin is officially signed under **Y-ONE Entertainment** , the same home to major actors like **Shin Sungrok** and **Lee Bumsoo**. Now that the drama is a massive hit, her old videos are resurfacing everywhere, with netizens commenting things like,**\"I've watched the video. She's really adorable,\" \"Her acting is surprisingly solid,\"** and **\"She definitely has star potential.\"**",
  "title": "Rookie actress Seo Sumin's old videos resurface as 'Agent Kim Reactivated' popularity soars",
  "updatedAt": "2026-06-29T03:53:50.049Z"
}