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

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

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

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

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

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

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

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

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

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

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

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

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

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

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'

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

What happens when human cat Seo Kang-joon and feline Seo Kang-joon Shorry meet? = Eye-opening👀✨ #...