Seo Kang-jun Makes Triumphant Return in 'Undercover High School'

Mar 30, 2025

Seo Kang-jun Makes Triumphant Return in 'Undercover High School'



Actor Seo Kang-joon announced his successful return with an overwhelming performance.

Seo Kang-joon played the role of Jung Hae-sung, an NIS agent who disguised himself as a high school to retrieve Emperor Gojong's gold bullion in MBC's Friday-Saturday drama Undercover High School, which ended on the 29th.

In the final episode, Jung Hae-sung succeeded in implementing justice from the runaway signature owner (Kim Shin-rok), giving viewers a thrilling catharsis. He successfully completed his mission to recover the gold bullion from his father, leading the undercover mission to a perfect success.




Undercover High School' is Seo Kang-jun's return after his discharge from the military, and based on his excellent understanding of the character, he created a 'Life Character'. Thanks to Seo Kang-jun's performance, Undercover High School' topped global platforms such as the online popularity index and Viu, and succeeded in breaking new representative works.

Amid favorable reviews that "Seo Kang-jun is a genre", Seo Kang-jun increased his immersion with detailed variations such as eyes and facial expressions tailored to the characteristics of each genre, such as action, thriller, human, and comic. He went back and forth between an NIS agent and a high school student, proving that he is an "acting ace" without being trapped in one genre. It was praised that he performed 'Yongdu Yongmi' on Seo Kang-jun's outstanding acting skills without ups and downs.

In addition, Seo Kang-jun opened the door to become a fan with the appearance of 'visual peak season', perfectly digesting various styles such as suits, uniforms, judo uniforms, and hanbok. Attention is focusing on Seo Kang-jun's future performance, which proved a wide range of acting spectrum through Undercover High School.






soulhn1220@sportschosun.com