If there’s one Korean actor and Dramas who never misses — it’s Park Seo Joon K-Dramas Whether he’s melting hearts with a killer smile in romantic comedies or bringing intensity to thrillers and action flicks, he just knows how to own every screen he appears on. If you’ve somehow missed out on his best performances or you’re just diving into his world,
Here are some of his most Underrated Park Seo Joon K-Dramas and movies that deserve a prime spot on your watchlist.
1. What’s Wrong with Secretary Kim
Top 10 Underrated Park Seo Joon K-Dramas with Park Min Young
Let’s start with the iconic one. Park Seo Joon plays the hilariously self-absorbed yet secretly sweet vice-chairman Lee Young-joon. When his secretary, Kim Mi-so, suddenly decides to quit, it sets off a funny and heartwarming journey full of misunderstandings, romance, and healing from past trauma. The chemistry here is off the charts, and it’s easy to see why this drama became a global hit.
2. Kill Me, Heal Me
Top 10 Underrated Park Seo Joon K-Dramas with Ji Sung, Hwang Jung Eum
Though Park Seo Joon isn’t the lead here, his role as the sassy twin brother Oh Ri-on is unforgettable. This drama revolves around a man suffering from multiple personalities and a psychiatrist who helps him piece his life back together. It’s emotionally layered, and Seo Joon brings the right balance of humour and support in his role. Definitely one of the dramas that showed early signs of his star power.
3. She Was Pretty
Top 10 Underrated Park Seo Joon K-Dramas with Hwang Jung Eum
This one’s a mix of second chances, mistaken identities, and glow-downs instead of glow-ups. Park Seo Joon reunites with his childhood first love, but doesn’t recognise her due to her changed appearance. It’s funny and sweet, and it has just the right amount of awkwardness to keep you smiling the whole way. Seo Joon’s transition from cold boss to hopeless romantic is such a treat to watch.
4. Itaewon Class
Top 10 Underrated Park Seo Joon K-Dramas with Kim Da Mi
If you want something more intense and meaningful, Itaewon Class is a must. Park Seo Joon plays Park Sae-ro-yi, a guy who loses everything and decides to fight back by opening a bar-restaurant in Itaewon. It’s about revenge, chasing dreams, and building your own found family. Honestly, it’s one of his most powerful performances yet, and the message will stay with you long after the final episode.
5. Fight For My Way
Top 10 Underrated Park Seo Joon K-Dramas with Kim Ji Won
This drama is for all of us who feel like life isn’t going the way we planned.Park Seo Joon plays Ko Dong-man, a former taekwondo champ trying to make it in MMA while dealing with real -life struggles and an unspoken love for his best friend. The friendship- to-lovers storyline is so natural and sweet, and the whole vibe of this drama is super relatable .
6. Witch’s Romance
Top 10 Underrated Park Seo Joon K-Dramas with Uhm Jung Hwa
Here’s a noona romance that’s full of heart. Park Seo Joon plays a much younger guy who falls for a career woman who is still carrying emotional baggage from a past breakup. Their chemistry is sizzling, and the story hits that sweet spot between playful and emotional. You’ll fall for his soft, mature, yet playful character in no time.
7. Hwarang: The Poet Warrior Youth
Top 10 Underrated Park Seo Joon K-Dramas with V
If you love historical settings and a cast full of eye candy, Hwarang is your drama. Seo Joon plays a lowborn warrior with a hidden identity who joins a secret group called the Hwarang. There’s bromance, love triangles, and lots of sword fighting. While the plot has its ups and downs, Park Seo Joon definitely carries the show with his passionate performance.
8. Gyeongseong Creature
Top 10 Underrated Park Seo Joon K-Dramas with Han So Hee
This one’s dark, gritty, and full of suspense. Set during the Japanese occupation of Korea, it follows strange disappearances and monstrous experiments. Park Seo Joon plays a wealthy man who crosses paths with a mysterious woman, and together, they uncover horrifying secrets. It’s a genre shift for him, and he nails it. The cinematography and tension here are next-level.
9. Concrete Utopia
Top 10 Underrated Park Seo Joon K-Dramas with Lee Byung Hun
This disaster thriller will have you on the edge of your seat. After a massive earthquake levels Seoul, Park Seo Joon’s character, Min-sung, tries to protect his wife and neighbours inside one of the only buildings still standing. But as desperation kicks in, so does humanity’s darker side. It’s intense and gripping and shows Park Seo Joon in a far more serious and emotional light.
10. The Marvels
Top 10 Underrated Park Seo Joon K-Dramas
Yes, he made it to Hollywood! Park Seo Joon plays Prince Yan in The Marvels, making a short but impactful appearance. While the role is brief, it marks a major milestone in his global career. It’s exciting to see him shine on an international stage, and hopefully, it opens the door for more global roles in the future.
Final Thoughts
Park Seo Joon isn’t just another handsome face in K-dramaland— he’s the full package. From heartwarming rom-coms to dark thrillers and even international films, he continues to show just how versatile he is. Whether you’re looking for feel-good romance, emotional drama, or spine-tingling suspense, this list has something for every mood.
So grab your popcorn, pick a title, and get ready to be swept into the world of Park Seo Joon. Trust me— you won’t be able to stop at just one.
Also Read: Good Boy Ft. Park Bo Gum: 10 Ultimate Crime-Comedy K-Drama You Can’t Miss