Yumi's Cells

 was a Slice of life Webtoon Original created by Donggeon Lee; it concluded on December 15, 2020. The original Korean Webtoon premiered on Naver and concluded on November 13, 2020.

Synopsis
A story of Yumi and her brain cells.

Yumi Kim
An introverted girl who likes to write.

Her cells wear bright blue suits, with an exception being the prime cell. Love Cell wears a heart-themed pink and white suit and the fused Checkmate Cell is fittingly in black and white. Her current prime cell, Writing Cell, has a green Shakespeare outfit.

Babi
Babi works with the Marketing Department at Yumi's workplace. He first met Yumi in a neighborhood park and has since shown an interest in Yumi even though they were both dating other people at the time. He finally went after Yumi after her break up with Woong. After being rejected by Yumi, he continues to grow on her. Eventually she accepts her feelings for him. Currently they are in a relationship but end up breaking up because Babi showed some interest in his coworker at his tteokbokki store. Ruby meets babi at a restaurant and sees him carrying a ring. He gets married before yumi does.

Eda
Yumi's friend and co-worker. She used to have a crush on Babi but is now married to someone else. She wasn’t on good terms with Yumi after she tells Eda she also likes Babi, but they make up after Yumi apologizes.

Her cells wear dark green suits.

Woong
Yumi's ex-boyfriend and Wook's friend. She began dating him after agreeing to go on a blind date, but they broke up later on. Dumplings remind Yumi of Woong. He tries to start afresh with Yumi, but all ends in vain as Yumi started dating Babi.

His cells wear dark blue suits.

Soonrok
Yumi's current boyfriend and the editor in charge of Yumi's writing. They start dating after Soonrok confesses his love for her during an unexpected nighttime visit. He is three years younger than Yumi and affectionately refers to her as "Nuna" (Korean term used by younger males to refer to older females or older sisters) He is the one for yumi.They both go on a trip to jeju island.

Cells
Cells generally wear identical, nondescript suits, with the color and design varying depending on the individual. Prominent cells have defining features, such as different hair or accessories, that usually relate to the cell's purpose.

Hunger Cell
He is the biggest cell out of all the cells. He has teokbukki-like antenna on his head. Yumi's hunger is insatiable, and it is her weakness.

Rational Cell
Thinks rationally

Emotional Cell
She wakes up only in the evening

Naughty Cell
Always has naughty thoughts. In charge of dating when love cell is absent. His thoughts are always racy

Related

 * A Bittersweet Life: Same creator

Video Game

 * Yumi's Cells