Seo Kang Joon, NIS agent turned high school student... Double life teaser in ”Undercover High School”

Actor Seo Kang Joon is starting a double life as a police officer in the new MBC Fri-Sat TV series "Undercover High School" which will begin airing on the 21st.
"Undercover High School" is the story of a National Intelligence Service agent who disguises himself as a high school student to track down the whereabouts of Emperor Gojong's missing gold.
The TV series is about the adventures of a high school student. Seo Kang Joon will demonstrate his wide-ranging acting skills by taking on an unpredictable double life, from a National Intelligence Service agent to a high school student.
A complete departure from his appearance, Seo Kang Joon, an ace agent of the National Intelligence Service, shows off his "visual ace" side in a tailored suit.
He is expected to show off his all-round talent, combining good judgment and outstanding martial arts skills.
The cast also teased his appearance as a student. Seo Kang Joon will portray the experiences he has with his classmates from Generation Z (those born between 1997 and 2012) with his unique delicate expressiveness.
Seo Kang Joon's stylish uniform look has been well-received, with fans saying, "It's like looking at the cover of a web novel."
Meanwhile, Seo Kang Joon will be appearing in MBC's "Undercover High School"
The drama will begin airing in Korea on the 21st at 9:50 PM.