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        29 Dramas Of 2021 Based On Webtoon

        Find out the dramas based on webtoon that will air in 2021.

        Laure, Kpopmap Editor
        16 min to read  ·  Published : Jan 4, 2022 · Updated : Feb 17, 2023
        29 Dramas Of 2021 Based On Webtoon

        "Navillera" Webtoon / tvN / JTBC / "She Would Never Know" Webtoon

        After 2018, 2019, and 2020 dramas based on webtoon, it is time to have a look at 2021!

        We've also opened the 2022 list, check it below:

        Here are all the dramas based on webtoon that started to air in 2021.

         

        Dramas Based on Webtoon

        1. "Yumi's Cells" / Schedule status: From September 17

        The webtoon "Yumi's Cells" (in Korean "유미의 세포들") by Lee DongGeon was adapted into a drama. It tells the relatable story of YuMi an ordinary office worker in her 30s from the perspective of the cells of her head.

         29 Dramas Of 2021 Based On Webtoon

        TVing / "Yumi's Cells" webtoon

        Studio Dragon and Studio N started the production of the webtoon with 3 billion views accumulated. Kim GoEunAhn BoHyun, Lee YuBi, and Park JiHyun are cast. The drama aired from September 17.

        For more information about the drama and webtoon, you can check our cast and summary here.

        Webtoon links: Korean / English

         

        2. "D.P." / Schedule status: From August 27

        The webtoon "D.P Dog Day" (In Korean "D.P 개의 날") by Kim BoTong was adapted into the drama named "D.P. (Deserter Pursuit)". It talks about a soldier who catches deserters.

         29 Dramas Of 2021 Based On Webtoon

        "D.P Dog Day" Webtoon / Netflix

        In 2015, the webtoon writer first announced that it will be adapted into a drama. In 2020, it was announced that the drama will be a 6 episode Netflix Original drama. Jung HaeIn, Koo KyoHwan, Kim SungKyun, and Son SeokKoo are the lead actors of this Netflix drama released on August 27.

        Find out more about the webtoon and its characters here.

        Check out the cast and summary of the drama for more about the characters and teasers, here.

        Webtoon links: Korean / Not officially available in English.

        3. "Love Alarm 2" / Schedule status: From March 12

        “Love Alarm” (in Korean “좋아하면 울리는”) by Cheon KyeYeong is a webtoon about people that want to know their true heart in a society where people use an app to find out who likes them.

         29 Dramas Of 2021 Based On Webtoon

        "Love Alarm" Webtoon / Netflix

        Netflix already released the first season with Kim SoHyun, Song Kangand Jung GaRam in Summer 2019. The long-waited season 2 was released on March 12.

        For more information about the drama and webtoon, you can check our cast and summary here for the season 2.

        Webtoon links: Korean / Not officially available in English.

         

        4. "Nevertheless," / Schedule status: From June 19

        The romance webtoon "I Know But" (in Korean "알고 있지만") by Jung Seo was adapted into the drama "Nevertheless,". It tells the romance of NaBi who doesn't trust love but who wants to date and of JaeEon who is tired of dating but who wants to flirt.

         29 Dramas Of 2021 Based On Webtoon

        "Nevertheless" Webtoon / JTBC

        The director Kim KaRam ("The Vampire Detective", "Devilish Charm", "Flower Crew: Joseon Marriage Agency"), and writer Jung Won ("Necessary Dating Education") are in charge. Song Kang, Han SoHee, and Chae JongHyeop are cast. The drama will air from June 19.

        For more information about the drama and webtoon, you can check our cast and summary here.

        Check out the 5 differences between the webtoon and the drama here.

        Webtoon links: Korean / English.

         

        5. "Must You Go?" / Schedule status: From February 26

        The webtoon "Leave Me Not" / "Must You Go?" (in Korean "가시리잇고") by Park SunJae and RaHee was adapted into a web drama. It is a music fantasy romance drama about the love and dreams of young people in their 20s with a focus on Park Yeon, one of the three musical geniuses of Korea who comes from the past, Min YooJung, a modern girl who is busking, Lee Won a musician in the past century and currently a popular idol, and DoYoung an oracle in the past century and currently head of an entertainment agency.

         29 Dramas Of 2021 Based On Webtoon

        "Leave Me Not" Webtoon / SKY TV

        SF9's Chani, Park JungYeon, N.Flying's Lee SeungHyub, and LUNARSOLAR's JiAn are cast as the lead actors. The drama is available on Seezn and the channel SKY.

        For more information about the drama and webtoon, you can check our cast and summary here.

        Webtoon links: Korean / English.

         

        6. "Imitation" / Schedule status: From May 7

        The webtoon "Imitation" (in Korean "이미테이션") written by Park KyungRan was adapted into a drama. It tells the stories of idols in the entertainment industry.

         29 Dramas Of 2021 Based On Webtoon

        KBS / @ddok3 Instagram

        The drama started on KBS from May 7. Jung JiSo, ATEEZ's YunHo, SeongHwa, JongHo, and San, SF9's Chani and HwiYoung, U-KISS's Jun, T-ARA's JiYeon, ex-PRISTIN's LimNaYoung, Park Yuri, Ahn JungHoon, MinSeo, Boys' Republic's SuWoong, g.o.d's Danny Ahn and Shim EunJin are cast.

        For more information about the drama and webtoon, you can check our cast and summary here.

        Check out the 6 differences between the "Imitation" webtoon and K-Drama here.

        Webtoon links: Korean / English

         

        7. "Navillera" / Schedule status: From March 22

        The webtoon "Navillera" or "Like a Butterfly" (in Korean "나빌레라") written by HUN and JiMin was adapted into a drama. In "Navillera", an elderly man who starts ballet and a young man built a friendship through ballet. It tells the story of people who have dreams because we only live once.

         29 Dramas Of 2021 Based On Webtoon

        "Navillera" Webtoon / tvN

        PD Han DongHwa ("Bad Guys 2" and "Miss Lee") worked on the drama. Park InHwan, Song Kang, Na MoonHee and Hong SeungHee are cast. It aired on tvN from March 22.

        For more information about the drama and webtoon, you can check our cast and summary here.

        Have a look at the webtoon and characters here.

        Webtoon links: Korean / Not officially available in English.

         

        8. "Taxi Driver" /  Schedule status: From April 9

        The webtoon "Deluxe Taxi" (in Korean "모범택시") (official English title "Red Cage") by Carlos and KeuKeu JaeJin was adapted into the drama "Taxi Driver". A special taxi company Rainbow Transportation and their deluxe taxi driver Kim DoGi complete acts of revenge on behalf of unfair victims.

         29 Dramas Of 2021 Based On Webtoon

        "Model Taxi" Webtoon / SBS

        Lee JeHoon, Esom, Kim EuiSung, and Pyo YeJin are the lead actors. The drama premiered on April 9 on SBS.

        For more information about the drama and webtoon, you can check our cast and summary here.

        Webtoon links: Korean / English

         

        9. "Hellbound" / Schedule status: From November 19

        The webtoon "The Hell" (in Korean "지옥") by Yeon SangHo and Choi KyuSuk was adapted into a drama with the working title "Hellbound". It tells the story that happens suddenly to humans when supernatural phenomenon events occur to them. It is unknown if it is a miracle or a curse.

         29 Dramas Of 2021 Based On Webtoon

        "Hell" Webtoon / Netflix

        The drama will be a Netflix Original Series with 6 episodes. Director Yeon SangHo ("Train to Busan", "Peninsula", "The Cursed") is in charge. Yoo AhIn, Park JeongMin, Kim HyunJoo, Won JinAh, and more are confirmed for lead roles. From November 19 on Netflix.

        Have a glimpse at the webtoon and the story, here.

        Read about the webtoon and K-Drama differences here.

        For more information about the drama and webtoon, you can check our cast and summary here.

        Webtoon links: Korean / Not officially available in English.

         

        10. “My Roommate Is A Gumiho” / Schedule status: From May 26

        The fantasy romance webtoon "A Falling Cohabitation" (in Korean "간 떨어지는 동거") by Na was adapted into the drama called "My Roommate Is A Gumiho". It is about a 999-year-old gumiho (Korean nine-tailed fox) and a cool female university student born in 1999 who got to live together because she swallowed the gumiho's fox orb by mistake.

         29 Dramas Of 2021 Based On Webtoon

        iQIY / "A Failing Cohabitation" Webtoon

        Jang KiYong and HyeRi are cast for this tvN drama with Kang HanNa, Kim DoWan, and Bae InHyuk. The drama premiered on May 26.

        Check Koreans desired cast for the adaptation here.

        For more information about the drama and webtoon, you can check our cast and summary here.

        Check out the 6 differences between the webtoon "My Roommate is a Gumiho" and the K-Drama here.

        Webtoon links: Korean / English

         

        11. "Dr. Brain" / Schedule status: From November 4

        The mystery thriller webtoon "Dr. Brain" (in Korean "Dr. 브레인") by Mr. Hong was adapted into the drama "Mr. Robin". It tells the story of a genius scientist and the events he faces while accessing the brain of dead people.

         29 Dramas Of 2021 Based On Webtoon

        Apple TV / "Dr. Brain" webtoon

        Director Kim JiWoon who worked on "Illang: The Wolf Brigade" is in charge. The drama will air on Apple TV with Lee SunKyun, Lee JaeWon and Park HeeSoon.

        For more about the webtoon and drama, you can check here.

        Webtoon links: Korean / Not officially available in English.

         

        12. "The Sweet Blood" / Schedule status: From March 24

        The vampire romance webtoon "The Sweet Girl" (in Korean "달달한 그녀") by S and NalChi was adapted into the web drama "The Sweet Blood". The original story was changed. It tells the love story of a half-vampire and half-human high school girl who has to choose between her instinct and love.

         29 Dramas Of 2021 Based On Webtoon

        "The Sweet Girl" Webtoon / B-PLAY

        Rookie actors such as Song ChaeYoon, Kim EoJin,Kim JiWoong, Cho EunHo, and Yoon DaYoung are cast. The drama started on March 24 on B-PLAY YouTube Channel.

        For more about the drama and webtoon, check our cast and summary here.

        Webtoon links: Korean / Not officially available in English.

         

        13. “Not Yet Thirty” / Schedule status: From February 23

        The female-centered romance webtoon "Born in 1985" (in Korean "85년생") by HyeWon was adapted into a web drama, the drama title is "Not Yet Thirty". It tells the mature romance and work of 3 women of 30-year-old who have become clever and smart enough but who like before still wander and sway.

         29 Dramas Of 2021 Based On Webtoon

        KakaoTV / "Born in 1985" Webtoon

        CNBLUE's MinHyuk, Jung InSun, EXID's Hani, Song JaeRim, Cha MinJee, and Baek SungChul are cast in this KakaoTV web drama.

        For more information about the drama, you can check our cast and summary here.

        Webtoon links: Korean / Not officially available in English.

         

        14. "Crime Puzzle" / Schedule status: From October 29

        The webtoon "Crime Puzzle" (in Korean "크라임 퍼즐") by Meen was announced to be adapted into a drama. It tells the story of a criminal psychologist who murdered an influential politician and has been locked down in prison and of the crime analyst who lost her father because of him. They have an interview about murders that happened in prison.

         29 Dramas Of 2021 Based On Webtoon

        SKY / "Crime Puzzle" Webtoon

        Studio 329 will be in charge of the adaptation.  Yoon KyeSang, Go AhSung, and Yoon KyungHo are the leads.

        For more information about the drama and webtoon, you can check our cast and summary here.

        Webtoon links: Korean / English.

         

        15. "At A Distance, Spring Is Green" / Schedule status: From June 14

        The campus life webtoon "At A Distance, Spring Is Green" (in Korean "멀리서 보면 푸른 봄") by JiNyung was adapted into a drama. It tells the real struggles of people in their 20s and the issues of university students. At a distance, their youth seems beautiful but if you look at it closely it is harsh.

         29 Dramas Of 2021 Based On Webtoon

        "Blue Spring From A Distance" Webtoon / KBS

        Park JiHoon, Kang MinAh, Bae InHyuk, and Na InWoo are cast. The drama aired from June 14 on KBS.

        Have a look at the weboon here.

        For more information about the drama and webtoon, you can check our cast and summary here.

        Webtoon links: Korean / Not officially available in English.

         

        16. "The King's Affection" / Schedule status: From October 11

        The manhwa and webtoon "Yeonmo" also translated "Affection" (in Korean "연모") by Lee SoYoung was adapted into the drama "The King's Affection". It is the secret court romance drama of a woman who was abandoned because she was born as a girl. When her twin brother died, she was asked to pretend to be him: the crown prince.

         29 Dramas Of 2021 Based On Webtoon

        "Yeonmo" manhwa / KBS

        Park EunBin, SF9's RoWoon, Nam YoonSooVICTON's ByungChan, DIA's Jung ChaeYeon, and Bae YoonKyung are part of the cast of this KBS  historical romance. The drama aired from October 11.

        For more information about the drama, you can check our cast and summary here.

        Learn more about the webtoon here.

        Read about 6 differences between the drama and the webtoon here.

        Webtoon links: Korean / Not officially available in English.

         

        17. "High! Touch" / Schedule status: From February 19

        The webtoon and interactive web drama of "High! Touch" (in Korean "하이! 터치") are to be released simultaneously. It tells the story of second-year high school students going to their third year who can't miss out on their own path and dating.

         29 Dramas Of 2021 Based On Webtoon

        LETfilm

        Former RAINZ's Seo SungHyuk, Han JiHyo, Jung JoonSung, and Park SeHyun are acting in this web drama.

        Find out the cast and summary here.

         

        18. "So I Married the Anti-fan" / Schedule status: From April 30

        The webtoon "So I Married the Anti-fan" (in Korean "그래서 나는 안티팬과 결혼했다") by JaeRim was adapted into a drama. It is the romance comedy of a top star re-writing K-Pop history and his anti-fan who is a magazine reporter, they have to live together.

         29 Dramas Of 2021 Based On Webtoon

        iQIYI / "So I Married The Anti-Fan" webtoon

        At first, it was a book then it became a webtoon. The drama was filmed in 2018 with Choi TaeJoon, Choi SooYoung, and more. The drama premiered on iQIYI and Viki on April 30.

        For more information about the drama and webtoon, you can check here.

        Webtoon links: Korean / Not officially available in English.

         

        19. "Light On Me" / Schedule status: From June 29

        The BL game "Saebit Boys High School Council" (in Korean "새빛남고 학생회" by DAY7) later adapted into the webtoon "Behind the Desks - Love is Addiction" by EVY (in Korean "새빛남고 학생회 고문입니다", literal translation "I am a Counselor of Saebit Boys High School Council") was adapted into the web drama "Light On Me". It is the teen romance of Woo TaeKyung who met his first love after he entered the Saebit Boys High School Council to make friends. It will tell the romance and friendship of the blunt and straightforward Woo TaeKyung, the cold on the outside and warm on the inside No ShinWoo, the school president and the most popular student Shin DaOn, and the mood maker NamGoong SiOn.

         29 Dramas Of 2021 Based On Webtoon

        "Behind the Desks - Love is Addiction" Webtoon / WHYNOT Media

        The BL web drama is produced by WHYNOT Media ("Be My Boyfriend", "Best Mistake" season 1 and 2, "Kiss Goblin", "Single & Ready To Mingle", "One Fine Week", etc). Lee SaeOn, Kang YouSeok, Choe ChanYi, (The Man BLK's) Ko WooJin, and Yang SeoHyun are the lead actors.

        For more about the game, the webtoon, and the web drama, you can check our cast and summary here.

        Webtoon links: Korean / English.

         

        20. "Work Later, Drink Now" / Schedule status: From October 22

        The webtoon "Drinker City Girls" (in Korean "술꾼도시 처녀들") by MiKkang was adapted into the TVing web drama "Work Later, Drink Now". It tells the stories of 3 women of 30-year-old who drink alcohol as their life religion.

         29 Dramas Of 2021 Based On Webtoon

        "Drinker City Girls" Webtoon / TVing

        Apink’s EunJi, Han SunHwa, Lee SunBin, and Super Junior’s Siwon are cast in this TVing drama that aired from October.

        Check our cast and summary here for more about the drama and the characters.

        Check out the 4 differences between the webtoon and the drama here.

        Webtoon links: Korean / Not officially available in English.

         

        21. "Shadow Beauty" / Schedule status: From Nov. 20

        The webtoon "Shadow Beauty" (in Korean "그림자 미녀") by AhHeum will be adapted into a Kakao TV web drama. It tells the double life of Goo AeJin, a school girl complexed about her looks but on her social media, she is a celebrity called Genie with over 770K followers.

         29 Dramas Of 2021 Based On Webtoon

        "Shadow Beauty" webtoon / Kakao TV

        Golden Child's BoMin and Shim DalGi are cast. The Kakao TV web drama will have 13 episodes of 20 minutes. It will be released in the second half of 2021.

        Check more about the drama and webtoon, here.

        Check out the 6 differences between the "Shadow Beauty" webtoon and K-Drama here.

        Webtoon links: Korean (age restriction over 15 years old) / Not officially available in English.

         

        22. "Sometoon 2021" / Schedule status: From May 10

        After "Sometoon 2020", it is time for "Sometoon 2021". The drama is based on the webtoon "Sometoon" (in Korean "썸툰") by MojitoMohawk. It tells different types of love stories in high school and university.

         29 Dramas Of 2021 Based On Webtoon

        "Sometoon" Webtoon / Seezn

        The Seezn web drama starred members of A.C.E, NC.A, LUNARSOLAR, BLITZERS, etc. It started on May 10.

        Webtoon links: Korean / Not officially available in English.

         

        23. "A DeadbEAT’s Meal" / Schedule status: From December 10

        The webtoon "Jobless Three Meals" (in Korean "백수세끼") by Cheese was adapted into the drama "A DeadbEAT’s Meal". It tells the story of an unemployed jobseeker, Kim JaeHo who has been looking for work for two years and never misses a meal.

         29 Dramas Of 2021 Based On Webtoon

        TVing

        Ha SeokJin, Go WonHee, and Im HyeonJoo are cast.

        Webtoon links: Korean / Not officially available in English.

         

        24. "Love & Wish"  / Schedule status: From December 24

        The webtoon "Love & Wish" (in Korean "러브 앤 위시") by Ine was adapted into a web drama. It tells the youth romance of a girl who dreams of fateful love and a guy who suffers from trauma stemming from school violence.

         29 Dramas Of 2021 Based On Webtoon

        Kakao TV / "Love & Wish" webtoon

        The head of CUBE entertainment Jang JaeHyuk is in charge of the adaptation. GOT7’s YoungJae and Choi YeBin are acting in this drama and aired on December 24.

        Check out 4 differences between the "Love & Wish" webtoon and web drama here.

        Webtoon links: Korean / Not officially available in English.

         

        25. "The World of My 17 2" / Schedule status: From December 15

        The webtoon "The World of My 17" also called "Girl’s World"  (in Korean “소녀의 세계”) by Morangji was adapted into a web drama for the first season in 2020. In 2021, season 2 of the drama will be released. It tells the first love story of the 18-year-old girl Oh NaRi.

         29 Dramas Of 2021 Based On Webtoon

        tvND STUDIO / "Odd Girl Out" Webtoon

        Choi YeNa, Yoo SeonHo, Lee WonJung, Weeekly's JiHan and more are cast for this new season. The drama was released from December 15.

        Webtoon links: Korean / English.

         

        26. "Her Bucket List" / Schedule status: From December 31

        The webtoon "The Bucket List" (in Korean "그녀의 버컷리스트") by Hwang Yang and Sop was adapted into a drama. It is the romantic comedy about the life of Kang HanSol, and aspiring Idol and Cha RaRi who recently lost her boyfriend to an accident and plans to join him in death. However, she wants to complete all the items on their bucket list first. It tells the stories of the dreams, hopes, and worries of the younger generation.

         29 Dramas Of 2021 Based On Webtoon

        Kakao TV / "Her Bucket List" webtoon

        Na InWoo, Kim SoHye, and VICTON’s SeJun are cast in this web drama.

        For more information about the drama and webtoon, you can check our cast and summary here.

        Webtoon links: Korean / English.

         

        Dramas Released With A Webtoon

        27. "She Would Never Know" / Schedule status: From January 18

        The drama "She Would Never Know" (also known as "Sunbae, Don't Put On That Lipstick", in Korean "선배, 그 립스틱 바르지마요") is based on a popular web novel of Elizeu published in 2017. JTBC studios and Jaedam Media released the first episode of the webtoon version (by Cafe Latte and Jinha) on Jan. 4- just a few days before the start of the drama. The drama is based on the webtoon which was released at similar timing as the drama.

         29 Dramas Of 2021 Based On Webtoon

        JTBC Studios x Jaedam Media / JTBC

        "She Would Never Know" tells the complicated office love story of sunbae SongAh and hoobae HyunSeung who has a one-sided love for her. SF9's RoWoon, Won JinAh, Lee HyunWook, and Lee JooBin are the leads of this office romance. The drama aired on JTBC from Jan. 18.

        For more information about the drama, you can check our cast and summary here.

        Have a look at the weboon here.

        Webtoon links: Korean / English

         

        28. "Lovers of the Red Sky" / Schedule status: From August 30

        The drama "Lovers Of The Red Sky" with Kim YooJung and Ahn HyoSeop is based on the novel "Hong ChunGi" by Jung EunGwol. The novel also has a webtoon adaptation. It was released at the same time as the drama.

         29 Dramas Of 2021 Based On Webtoon

        SBS / "Hong ChunKi" webtoon

        For more about the webtoon, you can check here. Check out 5 differences between the webtoon and the drama here.

        Webtoon links: Korean / Not officially available in English.

         

        29. "Dark Hole" / Schedule status: From April 30

        "Dark Hole" is not based on webtoon but a webtoon was released a few days before the drama release. Dark Hole follows the story of a city called Muji that is enveloped by black smoke, turning the city’s inhabitants into dangerous monsters. Detective Lee HwaSun investigates this phenomenon and joins forces with ex-detective Yoo TaeHan to fight the monsters.

         29 Dramas Of 2021 Based On Webtoon

        OCN / "Dark Hole" Webtoon

        Kim OkVin and Lee JoonHyuk are the lead actors of this thriller drama.

        You can check our cast and summary here.

        Webtoon links: Korean / Not officially available in English.

         

        Extra

        Extra: "Our Beloved Summer"

        Extra: Choi WooSik and Kim DaMi are the leads of the romance drama "Our Beloved Summer". The drama is not be based on a webtoon but a webtoon showing their high school days was created along with the release. You can read an introduction to the prequel webtoon of "Our Beloved Summer" here.

         29 Dramas Of 2021 Based On Webtoon

        SBS

         

        Extra: "Best Mistake 3"

        "Best Mistake 3" or "When I Fell In Love With The Bullies" (Lee EunJae, Kang Yul, Choe ChanYi, EPEX's Keum, DAY6's WonPil, CIX's HyunSuk, Kang HyeWon, etc) is the third season of the popular web drama series "Best Mistake". The web drama is based on the dating simulation game "When You're On The Blacklist Of Bullies" and a webtoon was also adapted from the same game. You can check out the webtoon here (Korean).
        Read more about the game characters and how to play the game here.

         29 Dramas Of 2021 Based On Webtoon

        "When You're On The Blacklist Of Bullies" Webtoon / "When You're On The Blacklist Of Bullies" Game / WHYNOT MEDIA

         

        Don't forget to check the dramas of 2022 based on webtoon.

        Don't forget to check the dramas waiting for broadcast confirmation:

         

        Read More : 24 Dramas Of 2019 Based On Webtoon

        Read More : 12 Dramas Of 2018 Based On Webtoon

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