Hit Webtoon Hero Killer to Receive Animated TV Series Adaptation

The animated TV series, based on one of Naver WEBTOON's most successful action titles, has officially been greenlit and unveiled at Annecy International Animation Film Festival 2026

ANNECY, FRANCE — JUNE 26 — The globally acclaimed WEBTOON Hero Killer is officially being adapted into an animated television series from Passion Paris, directed by David Pagaille. The project was unveiled today at the Annecy International Animation Film Festival 2026.

Based on the hit action-fantasy WEBTOON published by Jaedam Media and created by writer Kkulbeol and illustrator Beolkkul, Hero Killer is one of the most successful action titles on Naver WEBTOON, the largest South Korean digital comic and WEBTOON platform. Available in ten languages worldwide and spanning more than 250 published episodes, the WEBTOON has captivated millions of readers through its striking visual style, explosive action and complex storytelling. The series will bring the scale, intensity and emotion of the original to the screen for a global audience.

To mark the announcement, the production has unveiled a brand new, exclusive illustration from original creators Kkulbeol and Beolkkul, its first official teaser visual and launched the project's official online channels, including the website www.herokiller-anime.com, the official X account @HeroKillerAnime, and the Instagram account @herokilleranime.

Director David Pagaille said:

“What immediately drew me to Hero Killer was the richness of its world and the complexity of its characters. Beneath the spectacular action is a story about power, grief, revenge and justice, told through a heroine who constantly challenges our expectations. It is a rare action series that combines incredible scale with genuine emotional depth, and we're excited to bring that experience to audiences through animation.”

Bastien Guetta, Head of Content Development at ADN, said:

"From the very beginning, Hero Killer stood out to us as one of the most exciting and visually striking action webtoons of its generation. Beyond its spectacular battles and unique visual identity, it features a compelling heroine and a rich cast of characters that have already captivated millions of readers worldwide.

We are incredibly proud to bring this beloved Korean IP to animation alongside our outstanding partners in Korea, France, and beyond.

This announcement is only the beginning, and we cannot wait to introduce Hero Killer to audiences around the globe."

Caroline Audebert, Managing Director of Passion Paris, said:

"Hero Killer immediately captured our imagination. It's a bold, emotionally charged story with a fascinating heroine at its centre. At Passion, we're always looking for projects that push us forward creatively, and Hero Killer offers a rare combination of cinematic action, compelling characters and an expansive universe. We're thrilled to be working with ADN and our partners to bring this remarkable property to the screen and introduce it to audiences around the world."

ABOUT THE ORIGINAL WEBTOON

Published by Jaedam Media, Hero Killer is written by Kkulbeol and illustrated by Beolkkul. The series is available in ten languages worldwide and is consistently ranked among Naver WEBTOON's leading action titles. More than 250 episodes have been published to date, attracting a global readership and establishing the series as one of the most successful action webtoons of its generation.

ABOUT DAVID PAGAILLE

Pagaille is recognized for his distinctive approach to animation, blending a deep understanding of Japanese anime storytelling and aesthetics with a fresh visual sensibility. In 2024, he directed Moonlit Bamboo Forest, the acclaimed animated short set within the Genshin Impact universe and produced by Passion. Praised for its artistic direction and emotional storytelling, the film achieved worldwide success and earned a nomination at the 2025 Annie Awards.

ABOUT ADN

ADN (Animation Digital Network) is a European video-on-demand platform dedicated to animation. The service offers a vast and constantly expanding catalog of animated films and series, with more than 650 titles available on its platform. ADN features a wide range of Japanese productions as well as Korean, Chinese, and Western works, establishing itself as a leading destination for anime fans. Since 2022, ADN has also been co-producing original series and actively participating in the development of numerous projects, further strengthening its position as a key player in the animation industry.

ONLINE

Official Website: www.herokiller-anime.com

Official X: @HeroKillerAnime

Official Instagram: @herokilleranime