From Webtoon to Netflix: 7 Korean Series That Successfully Made the Jump to Live-Action

Discover how Sweet Home, Hellbound, and other popular webtoons successfully transitioned from digital panels to acclaimed Netflix series. See what makes these adaptations work!

2/25/20256 min read

From Webtoon to Netflix: Series That Successfully Made the Jump to Animation

Introduction

In recent years, we've witnessed an exciting trend: popular webtoons making the leap from digital panels to animated streaming series. Netflix has been at the forefront of this movement, recognizing the rich storytelling and dedicated fanbases that these webtoons have cultivated. These adaptations have not only pleased existing fans but also introduced these compelling stories to entirely new audiences worldwide.

In this article, we'll explore the most successful webtoon-to-Netflix adaptations that have captured viewers' hearts and showcased how webtoon storytelling can brilliantly translate to animation.

Why Webtoons Make Great Source Material

Before diving into our list, it's worth understanding why webtoons have become such attractive source material for streaming platforms:

  • Established fanbase: Popular webtoons come with millions of dedicated readers

  • Visual blueprint: The panel-based format provides a storyboard-like reference for animation

  • Complete storylines: Many have finished narratives that can be adapted without fear of outpacing the source material

  • Global appeal: Webtoons have proven their stories resonate across cultural boundaries

Now, let's look at the standout adaptations that have successfully made this transition.

1. Sweet Home

Original Webtoon by: Kim Carnby (story) and Hwang Young-chan (art)

Premise: After losing his family in a tragic accident, Hyun Cha moves into a new apartment. Soon after, people begin turning into monsters that reflect their deepest desires. As the world descends into chaos, Hyun and other residents must fight to survive.

Why the adaptation succeeded:

  • Faithful adaptation of the webtoon's horror elements and character development

  • Impressive special effects that brought the monsters to life

  • Strong performances from the cast, particularly Song Kang as the troubled protagonist

  • Balanced the horror elements with the human story at its core

Critical reception: The series quickly became one of Netflix's most-watched non-English shows upon release in 2020, leading to the renewal for a second and third season.

2. Hellbound

Original Webtoon by: Yeon Sang-ho and Choi Gyu-seok

Premise: In a world where supernatural beings appear to condemn people to hell, a religious organization called The New Truth rises to power by providing their own interpretation of these events. Meanwhile, others fight to uncover the truth behind these mysterious occurrences.

Why the adaptation succeeded:

  • Directed by Yeon Sang-ho (Train to Busan), who also co-created the original webtoon

  • Powerful social commentary on religious fanaticism and mob mentality

  • Stunning visual effects for the "demonstrations" (when people are dragged to hell)

  • Complex moral questions that elevated it beyond typical horror

Critical reception: Hellbound briefly dethroned Squid Game as Netflix's most-watched show globally upon its release, receiving praise for its thought-provoking themes and visual style.

3. All of Us Are Dead

Original Webtoon by: Joo Dong-geun (Now at Our School)

Premise: A high school becomes ground zero for a zombie virus outbreak. Trapped students must fight their way out or find ways to survive until help arrives.

Why the adaptation succeeded:

  • Fresh take on the zombie genre by setting it in a high school

  • Strong character development that made viewers deeply invested

  • Impressive practical effects and stunt choreography

  • Balanced horror with teenage drama elements effectively

Critical reception: The series became one of Netflix's most popular non-English TV shows and was renewed for a second season. Critics praised its fresh approach to the zombie genre and strong ensemble cast.

4. The Uncanny Counter

Original Webtoon by: Jang Yi (Amazing Rumor)

Premise: Noodle shop employees moonlight as "Counters" - supernatural beings who hunt down evil spirits that escape from the afterlife to possess humans and commit crimes.

Why the adaptation succeeded:

  • Perfect blend of action, supernatural elements, and heartwarming moments

  • Strong performances, particularly from Jo Byeong-gyu as the young Counter

  • Well-choreographed fight scenes that captured the dynamic action of the webtoon

  • Accessible story that appealed to viewers beyond the original fanbase

Critical reception: Although it aired on OCN in South Korea before coming to Netflix internationally, it became one of the highest-rated cable dramas in Korea and found a significant global audience on Netflix.

5. Love Alarm

Original Webtoon by: Chon Kye-young

Premise: In a world where an app alerts people if someone within a 10-meter radius has feelings for them, a love triangle develops between two boys and a girl.

Why the adaptation succeeded:

  • Thoughtful exploration of how technology affects modern relationships

  • Strong performances from the lead trio: Kim So-hyun, Jung Ga-ram, and Song Kang

  • Beautiful cinematography that enhanced the romantic elements

  • Faithful adaptation that expanded on the webtoon's themes

Critical reception: Love Alarm was popular enough to receive a second season and was praised for its unique premise and exploration of love in the digital age.

6. D.P.

Original Webtoon by: Kim Bo-tong (D.P: Dog Days)

Premise: Private Ahn Jun-ho is assigned to the D.P. (Deserter Pursuit) unit of the Korean military, tasked with capturing deserters. Through this work, he witnesses the harsh realities of military life that drive soldiers to desert.

Why the adaptation succeeded:

  • Powerful social commentary on military culture and bullying

  • Nuanced portrayal of complex issues within the military system

  • Outstanding performances, especially from Jung Hae-in and Koo Kyo-hwan

  • Maintained the webtoon's balance of humor and serious subject matter

Critical reception: D.P. received critical acclaim for its unflinching look at military service in Korea and strong performances, leading to a second season renewal.

7. Itaewon Class

Original Webtoon by: Kwang Jin

Premise: After his father is killed in an accident involving the son of a powerful food conglomerate CEO, Park Sae-ro-yi spends several years in prison. Upon his release, he opens a restaurant in Itaewon, determined to build his own food empire and get revenge against the company that destroyed his family.

Why the adaptation succeeded:

  • Compelling underdog story with themes of perseverance and justice

  • Outstanding performance by Park Seo-joon as the determined protagonist

  • Faithful adaptation that captured the webtoon's exploration of social issues

  • Strong character development and memorable supporting cast

  • Excellent soundtrack that enhanced the emotional impact

Critical reception: Itaewon Class became one of the highest-rated dramas in Korean cable television history and found significant international success on Netflix, praised for its engaging storyline and strong performances.

What Makes These Adaptations Work?

Looking at these successful adaptations, several key factors stand out:

  1. Respect for source material: The most successful adaptations stay true to what made the original webtoons popular while making necessary adjustments for the medium.

  2. Visual translation: Finding the right visual style that honors the webtoon's art while taking advantage of animation's unique possibilities.

  3. Character depth: Maintaining the complex character development that made readers connect with the stories in the first place.

  4. Thematic integrity: Preserving the themes and messages that gave the original webtoons their substance and meaning.

Conclusion

The journey from webtoon to Netflix animation represents an exciting new pathway for storytelling in the digital age. These successful adaptations demonstrate how the unique visual language and storytelling approaches of webtoons can translate beautifully to animation, bringing these beloved stories to wider audiences.

As the relationship between webtoon platforms and streaming services continues to develop, we can look forward to more of our favorite digital comics making the leap to animated series. For fans of both mediums, it's an exciting time to witness how these stories evolve across platforms while maintaining the heart that made them special in the first place.

Have you watched any of these adaptations? How do you think they compare to the original webtoons? Let us know in the comments below!