For the delight of Yumi’s Cells fans, the highly anticipated third season has been officially confirmed! The popular K-drama, based on the successful webtoon of the same name, will return after a long wait, bringing more of Yumi’s emotional and humorous journey to the screen.
What is Yumi’s Cells About?
Based on the hit webtoon, Yumi’s Cells follows the life of an ordinary office worker named Yumi (played by Kim Go Eun) — from the perspective of the many brain cells inside her head, controlling her every thought, feeling, and action.
After the success of Season 1, the second season also achieved high ratings and was adored by fans worldwide. The unique blend of live-action and animation, combined with relatable storytelling, made Yumi’s Cells a standout among K-dramas.

Yumi’s Cells Season 3 is in Production
On March 31, an industry source revealed that Yumi’s Cells Season 3 is currently in production, three years after the conclusion of the second season. Fans will be thrilled to know that Kim Go Eun is set to reprise her lead role as Yumi.
Responding to these reports, the production company Studio Dragon stated:
“It is true that we are producing Season 3. We have offered Kim Go Eun the role of the protagonist Yumi, and she is currently reviewing it.”
Kim Go Eun’s agency, BH Entertainment, also commented:
“It is a project she has received an offer for, and she is currently reviewing the offer.”
While fans await official confirmation from Kim Go Eun, excitement is already building over the next chapter in Yumi’s story.

Who is Sun Rok? The New Love Interest in Season 3
One of the biggest reasons for anticipation is the introduction of Yumi’s final romantic partner, Sun Rok. Fans of the original webtoon have been eagerly waiting to see this character brought to life, as his relationship with Yumi marks an important part of her personal growth and journey toward love.
With the previous seasons exploring Yumi’s relationships with Woong (Ahn Bo Hyun) and Babi (Jinyoung), the arrival of Sun Rok promises fresh emotions, unexpected moments, and a satisfying conclusion to Yumi’s love story.
Where to Watch Yumi’s Cells?
If you haven’t watched Yumi’s Cells yet or want to relive its fun and heartwarming story, the drama is available for streaming on Viki.
Make sure to catch up before Season 3 arrives!
Stay tuned for more updates on Yumi’s Cells Season 3, and let us know—are you excited for Yumi’s final chapter?