Exploring the Hidden Past of Seo Kang-jun💋, The Most Handsome Grand Prize Winner🏆

Ahn Eun Jin & Seo Kang Jun Rumored as Leads in KBS2’s Upcoming Romance Drama “Another Love But You”

Operation Get Seo Kang Jun Into Student Council Starts Now! | Undercover High School EP4 | KOCOWA+

[INTERVIEW] Seo Kang Jun & Jin Ki Joo Reveal Spy Secrets, Memorable Scenes, & More! | KOCOWA+

Seo Kang Jun Defends Jin Ki Joo From Aggressive Customers | Undercover High School EP1 | KOCOWA+

Seo Kang Jun Stands Up Against The School Bully 💪 | Undercover High School EP2 | KOCOWA+

Revealing SEO KANG-JUN's looks from 10 years ago when he was 22 💘

Seo Kang Jun Confesses His Feelings To Jin Ki Joo | Undercover High School EP10 | KOCOWA+

Seo Kang Jun Exposes The School Bully & Gets Him Expelled | Undercover High School EP4 | KOCOWA+

Seo Kang Jun Keeps Feeling His Heart Race Around Jin Ki Joo 🤭 | Undercover High School EP7 | KOCOWA+

The advantage of Studying English of Seo kang Jun

Seo Kang Jun Receives An Unexpected Farewell | Undercover High School EP12 | KOCOWA+

Seo Kang Jun Discovers The Ugly Truth At Dinner | Undercover High School EP5 | KOCOWA+

5 Years Later, Jin Ki Joo & Seo Kang Jun Are Engaged! 💍 | Undercover High School EP12 | KOCOWA+

Jin Ki Joo and Seo Kang Jun (Real Life Partners) Undercover High School City 2026

Park Hyung Sik & Seo Kang Jun "What Happens To My Family" Japan Promotion

Can Seo Kang Jun Rescue Jin Ki Joo & The Students? | Undercover High School EP12 | KOCOWA+

Seo Kang Jun Invites Jin Ki Joo To His House To Work Together | Undercover High School EP8 | KOCOWA+

190525 SEO KANG JUN The Last Charm in Manila - LOVE (Are you human too OST)

Hold Up… That’s Backwards?! Seo Kang Joon & Jin Ki Joo’s Photo Call Sparks Laughter! 😂

Jin Ki Joo Finds Out About Seo Kang Jun's True Identity | Undercover High Schoool EP6 | KOCOWA+

Seo Kang Jun - You Are My Love (Are You Human Too? Ost Part 9) MP3.

Seo Kang Jun opens up about the frustration he felt during his long hiatus

Seo Kang Jun talks about how difficult his role in 'Are You Human Too?' is with 'Ceci'

[FANCAM] 190525 THE LAST CHARM SEO KANG JUN LIVE IN MANILA | THINKING OUT LOUD

Seo Kang Jun Promises To Protect Jin Ki Joo From Danger | Undercover High School EP6 | KOCOWA+

190525 SEO KANG JUN The Last Charm in Manila - 1st VCR

(Engsub) When Hyung Sik jealous to Seo Kang Jun 😅

190525 SEO KANG JUN The Last Charm in Manila - Falling Slowly by Damien Rice

(5-25-19) The Last Charm in Manila: Seo Kang Jun's thinking out loud part II

Seo Kang Joon 서강준 (Seo Kang Jun) promotes his show "The Last Charm" in Manila

190525 SEO KANG JUN The Last Charm in Manila - Thinking Out Loud by Ed Sheeran

서강준 X 몽블랑 12월호 패션필름 ㅣ[COVER STORY] Seo kang jun x Montblanc

(5-25-19)The Last Charm Manila: Seo Kang Jun Falling slowly version

052519 THE LAST CHARM: SEO KANG JUN LIVE in Manila - SEO KANG JUN PH FAN PROJECT

052519 THE LAST CHARM: SEO KANG JUN LIVE in Manila - RAFFLE FOR SEO KANG JUN's CD