September 2025 promises an exciting lineup of Korean dramas on Netflix, featuring a mix of fresh originals, thrilling sequels, and beloved ongoing series. Fans can look forward to diverse genres ranging from romantic comedies to intense crime thrillers. This month’s releases include new titles like Kiss Me for No Reason, anticipated sequels such as Mantis (2025), and emotional melodramas like You and Everything Else. Alongside these fresh dramas, popular series continuing their weekly runs will keep viewers hooked.
Looking back, August 2025 brought notable K-Drama premieres, and the excitement continues as Netflix prepares strong offerings for the remainder of 2025 and beyond.
New K-Dramas Coming to Netflix in September 2025
Kiss Me for No Reason
- Genre: Comedy, Romance
- Episodes & Runtime: 14 episodes, 70 minutes each
- Cast Highlights: Ahn Eun Jin, Jang Ki Yong, Kim Mu Jun, Woo Da Vi, Dex
- Plot Summary: The story follows Kong Ji Hyuk, who hilariously misinterprets the background of a temporary employee, setting the stage for romantic comedy chaos.
- Release Date: To be announced (TBA)
- Significance: This title is part of the first wave of SBS K-dramas slated to arrive on Netflix, promising fresh entertainment for fans.
Mantis (2025)
- Genre: Action, Crime, Thriller
- Director: Lee Tae-sung
- Cast Highlights: Yim Si Wan, Park Gyu Young, Jo Woo Jin
- Plot Summary: A gripping sequel to “Kill Boksoon,” focusing on fiercely competitive assassins vying for supremacy amidst high-stakes danger.
- Netflix Release: Expected Q3 2025, likely September
- Additional Notes: Potential for a late August release; promises intense action and nail-biting suspense.
New Netflix Original K-Dramas Premiering in September 2025
You and Everything Else (Season 1)
- Genre: Melodrama, Romance
- Episodes: 15 episodes
- Cast Highlights: Kim Go Eun, Park Ji Hyun, Kim Gun Woo, Kim Jae Won
- Plot Summary: An emotional tale of lifelong friends turned rivals, confronting terminal illness and euthanasia with powerful performances and heartfelt themes.
- Netflix Release Date: September 12, 2025
- Viewer Appeal: A tearjerker that is sure to move and captivate audiences.
New Weekly K-Dramas on Netflix in September 2025
Queen Mantis
- Genre: Crime, Thriller
- Episodes: 8 episodes, 70 minutes each
- Cast Highlights: Go Hyun Jung, Jang Dong Yoon, Cho Seong Ha, Lee El, Kim Bo Ra
- Plot Summary: A chilling story revolving around a serial killer known as “Mantis” and her son, a police officer, as they confront a copycat murderer, blending family drama with suspense.
- Netflix Release Date: September 5, 2025
- Format: Two episodes released per week, with the season concluding by the end of September
- Notes: An SBS production featuring strong thriller elements, captivating viewers with twists and tension.
Returning Weekly K-Dramas on Netflix in September 2025
Beyond the Bar (Season 1)
- Genre: Drama, Law
- Episodes: 12 episodes, 60 minutes each
- Cast Highlights: Lee Jin Wook, Jung Chae Yeon, Lee Hak Joo, Jeon Hye Bin, Kim Yeo Jin
- Plot Summary: Intense legal battles intertwined with personal conflicts at a prominent law firm, focusing on rival attorneys navigating complex cases and relationships.
- Finale Date: September 7, 2025
- Airing Schedule: Saturdays and Sundays
- Ratings & Reception: Positive ratings and growing viewer interest highlight the drama’s success.
Bon Appétit, Your Majesty (Season 1)
- Genre: Comedy, Fantasy, Romance
- Episodes: 12 episodes, 70 minutes each
- Cast Highlights: Lim Yoon A, Lee Chae Min, Kang Han Na, Choi Gwi Ha, Seo Yi Sook
- Plot Summary: A top French chef is mysteriously transported back to the Joseon Dynasty, where he must cook for a tyrant king, blending historical fantasy with mouthwatering culinary delights and romance.
- Release Date: Late August 2025 debut, continuing weekly into September
- Audience Appeal: Perfect for fans of K-drama romance and food-centered stories.
Conclusion
September 2025 is set to deliver some of the freshest and most compelling K-Dramas on Netflix, catering to a broad spectrum of tastes. Whether you’re drawn to heartwarming romances, suspenseful thrillers, or captivating legal dramas, there is something to look forward to this month.
Which September K-Dramas are you most excited to watch? Share your thoughts and join the discussion in the comments below. Keep exploring Keeperfact for all your latest updates on Korean dramas and more!
