Seo Kang Jun is reportedly in talks to join Nambeol, an upcoming historical martial arts action film featuring Lee Byung Hun, Go Youn Jung and a star-studded ensemble. If confirmed, the project would mark the actor’s return to the big screen after approximately five years and his first historical action film for cinema.

On October 13, a representative of production company Hive Media Corp confirmed that Seo Kang Jun was discussing a possible appearance in the movie. While his casting has not yet been finalised, the news has generated interest among fans eager to see the actor take on a new role.

Set during the early Joseon Dynasty, Nambeol follows a group of warriors on a dangerous mission to Tsushima Island. With its historical setting, large ensemble and action-driven premise, the film is shaping up to be an ambitious addition to Korean cinema.

Seo Kang Jun Considers His Big-Screen Comeback With Nambeol

Seo Kang Jun’s potential involvement in Nambeol has attracted attention because the actor has not appeared in a theatrical film since A Year-End Medley in 2021. His possible return would also see him explore a historical action role, offering a different challenge from his previous screen projects.

Known for dramas such as Are You Human Too?, Watcher and Grid, Seo Kang Jun has built a following through performances across romance, thriller and science-fiction stories. A role in a period action film could allow him to demonstrate another side of his acting range.

However, the production company has only confirmed that discussions are underway. His character, if he joins the project, has not been officially revealed. The film is currently in the final stages of pre-production, with filming expected to begin in the second half of 2026. Further announcements are likely to clarify the remaining casting details as the project moves forward.

Go Youn Jung
Image Source: X

What Is Nambeol About?

Nambeol is described as a hard-boiled martial arts action film set in the early Joseon Dynasty. The story follows nine warriors from different social backgrounds and with varying abilities as they travel to Tsushima Island to rescue captives abducted by Japanese pirates. The mission brings together fighters with different skills, personalities and motivations. Their journey is expected to form the centre of the film’s action, with the historical setting providing the backdrop for a dangerous rescue operation.

Lee Byung Hun plays Im Eok, the leader of the warriors, while Go Youn Jung portrays Ae Ryeong, a strong-willed and independent woman who joins the fight after losing her family in an attack. Her younger sibling is being held captive on Tsushima Island, giving her a deeply personal reason to take part in the mission. The story combines the stakes of a rescue mission with the dynamics of a group of warriors forced to work together. Its ensemble approach also creates opportunities for different characters to contribute distinct fighting skills and perspectives.

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Lee Byung Hun, Go Youn Jung And Other Confirmed Cast Members

Lee Byung Hun and Go Youn Jung are among the leading names already confirmed for Nambeol. Their involvement has helped establish the film as a major upcoming production, bringing together established performers and younger stars. Lee Do Hyun will portray Bo Gyeong, a warrior who leads the punitive expedition. Singer and actor WOODZ, also known as Cho Seung Youn, is set to play Cheot Nom, a skilled archer recognised for his marksmanship.

Park Hae Joon will portray Miyoshi, the leader of the Japanese pirates based on Tsushima Island. Lee Kwang Soo is cast as Hwa Bong, an explosives expert attached to the expedition who specialises in handling gunpowder weapons. Lee Sang Yi has also reportedly been in talks to join the film, although his casting has not been officially confirmed. If Seo Kang Jun and Lee Sang Yi both join, the project would feature an even larger ensemble of recognisable Korean actors.

Seo Kang Jun
Image Source: X

Who Is Directing Nambeol And When Will Filming Begin?

Nambeol will mark the feature directorial debut of cinematographer Lee Mo Gae, who has worked on films including 12.12: The Day and Exhuma. His experience behind the camera brings a notable technical background to the historical action project.

The film is being produced by Hive Media Corp, the company associated with Korean productions such as 12.12: The Day, Exhuma and The Man Standing Next. Production is expected to begin in the second half of 2026, although an official theatrical release date has not been announced. Details about Seo Kang Jun’s potential character and the complete cast are also still awaited.

Final Take

Seo Kang Jun is in talks to join Nambeol, a historical martial arts film led by Lee Byung Hun and Go Youn Jung. The project follows nine warriors travelling to Tsushima Island to rescue captives from Japanese pirates. With Lee Do Hyun, WOODZ, Park Hae Joon and Lee Kwang Soo already part of the cast, the film is building an impressive ensemble ahead of production. Seo Kang Jun’s participation remains unconfirmed, and further updates are expected as pre-production continues.

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