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Yumi’s Cell

Yumi’s Cell: Synopsis, Cast, and Trivia


General Information

  • International Title: Yumi’s Cell
  • Original Title: 유미의 세포들 (romanization: Yumi-e sepodeul)
  • Genre: Romance, Slice-of-life
  • No. of Episode: 14
  • Airing Date: 2021.09.17 ~ 2021.10.30
  • Airing Slot: Friday – Saturday
  • Broadcasting Channel: tvN
  • International Distributor: Rakuten VIKI
  • Starring: Kim Go Eun, Ahn Bo Hyun, Lee Yubi, Park Ji Hyun, Park Jinyoung (GOT7)
  • Director: Lee Sang Yeob
  • Screenwriter: Kim Yoon Joo, Kim Kyeong Ran
  • Highest Rating: –
  • Awards: –


It depicts the story of an ordinary office worker Yumi and how her brain cells influence her emotions in everyday life while she tries to recover from heartbreak. Yumi and her love cells started to feel the love spark after she met Goo Woong, a game developer.



Character name: Kim Yumi
Portrayed by: Kim Go Eun
Kim Go Eun‘s notable works: Eungyo, Goblin, The King: Eternal Monarch


Character name: Goo Woong
Portrayed by: Ahn Bo Hyun
Ahn Bo Hyun‘s notable works: Military Prosecutor Doberman, My Name, Kairos, Itaewon Class, Her Private Life, Descendants of the Sun, etc

Extended Cast

Lee Yubi as Ruby
Park Ji Hyun as Seo Sae Yi
Park Jinyoung (GOT7) as Yoo Bobby
Jung Soon Won as Manager Nam
Sa Moon Young as Yumi’s Love Cell (voice actor)
Shim Kyu Hyuk as Yumi’s Reasoning Cell (voice actor)
Park Ji Yoon as Yumi’s Emotion Cell (voice actor)
Kim Yeon Woo as Yumi’s Fashion Cell (voice actor)
Lee Jang Won as Yumi’s Appetite Cell (voice actor)
Lee Seul as Yumi’s Flutter Cell (voice actor)

Cameo & Special Appearance

Ahn Young Mi as Yumi’s Naughty Cell (cameo)
Choi Minho as Chae Woo Gi (special appearance)
Lee Sang Yi (undisclosed role)

Character Relationship Chart


Original Soundtrack


Trailer Videos

Teaser 1
Teaser 2
Main Preview

Awards & Nominations



  • Based on Naver Webtoon ‘Yumi’s Cells’ by Lee Dong Geon.
  • Yumi’s original hairstyle in the webtoon blonde with a long bang.
  • First Korean drama combining CG animation and live-action.
  • ‘Yumi’s Cells’ is planned to be a seasonal drama.
  • It’s Kim Go Eun‘s first Friday – Saturday drama after ‘Goblin’.

What do you think?


Written by StumbledUpon99

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