Yumi's Cells Season 2: Production, Cast, and Broadcast Details

Yumi's Cells Season 2 (Korean: 유미의 세포들 2; Revised Romanization: Yumiui Sepodeul 2) is a South Korean television drama series that continues the story of Kim Yu-Mi and her animated psychological inner world. The series follows the narrative established in the first season, focusing on Kim Yu-Mi's professional growth and her romantic relationship with co-worker Yoo Ba-Bi.
Production and Background
The series is based on the popular Naver webcomic Yumi's Cells, written and illustrated by Lee Dong-Gun, which was serialized from April 1, 2015, to November 13, 2020. The television adaptation was directed by Lee Sang-Yeob and Joo Sang-Kyu, with scripts penned by a team including Song Jae-Jung and Kim Kyung-Ran.
Broadcast Information
Season 2 originally premiered on the streaming platform TVING, running from June 10 to July 22, 2022. Subsequently, it was broadcast on the television network tvN, taking over the Wednesday and Thursday 22:30 time slot previously occupied by Love in Contract and followed by Poong, The Joseon Psychiatrist 2 on January 11, 2023. The season consists of 14 episodes.
Main Cast
The principal cast members leading the second season include:
- Kim Go-Eun as Kim Yu-Mi
- Jin Young as Yoo Ba-Bi


Supporting Cast and Characters
The series features extensive supporting groups spanning workplace colleagues, family members, and friends:
Daehan Noodles










Ku Woong's Group




Julie Publishing



Kim Yu-Mi's Family




Friends and Family


Other Cast Members





Series Lineup
Yumi's Cells Season 2 is part of a multi-season television franchise adapted from the webcomic:
- Yumi's Cells (tvN-TVING / 2021)
- Yumi's Cells S2 (TVING / 2022)
- Yumi's Cells S3 (TVING-tvN / 2026)