Hey everyone! If you’re into dark, gritty action thrillers with a touch of manga-inspired revenge, then you’re gonna love Demon City (2025).
Directed by Seiji Tanaka and co-written with Masamichi Kawabe (based on his manga Oni Goroshi), this film tells the brutal story of Shuhei Sakata, a hitman framed for the murder of his wife and daughter.
After surviving a gunshot to the head and enduring 15 years in a prison hospital, he embarks on a relentless quest for vengeance against the masked “demons” ruling his city.
Curious about where all this intense action was filmed? Let’s break down the filming locations that set the stage for this epic revenge tale!

Quick Demon City Filming Locations
Location | Short Detail |
---|---|
Yamagata, Japan | Historic city with dramatic natural scenery, castle ruins, and changing seasons that enhance the film’s gritty vibe |
Where Was Demon City Filmed?

Yamagata, Japan
The entire production of Demon City was shot in Yamagata, a historic gem in the Tohoku region of northern Japan.
Yamagata is renowned for its stunning natural landscapes, dramatic seasonal changes, and deep historical roots dating back to the Edo period.
This atmospheric city provides the perfect backdrop for the film’s dark and intense narrative.
- What’s Cool About Yamagata:
Yamagata is the capital of Yamagata Prefecture, nestled in a mountainous basin. The city is known for its scenic beauty—imagine lush green valleys in summer and a blanket of snow in winter. One of the standout landmarks is Kajo Park, which holds the remains of Yamagata Castle. The castle ruins add a mysterious, almost ghostly feel to the film, complementing the revenge-driven plot. - Why You’d Love It:
Visiting Yamagata is like stepping into a different era. You can wander through historic castle ruins, enjoy breathtaking natural scenery, and experience the quiet charm of a city that blends ancient history with modern life. Whether you’re a history buff or a nature lover, Yamagata offers a peaceful retreat with plenty of cultural insights. For more on Yamagata, check out Visit Yamagata.
Meet the Cast
Here’s a quick look at the powerhouse cast bringing Demon City to life:
Actor | Role |
---|---|
Shuhei Sakata | Plays the hitman on a relentless quest for vengeance |
(Supporting Cast) | Various roles that add depth and grit to the dark, mysterious world of Demon City |
These actors deliver performances that pack an emotional punch, drawing you into a world where every shadow hides a secret.

Behind-the-Scenes Trivia & Fun Facts
- Historical Vibes:
Yamagata’s ancient castle ruins in Kajo Park were used to create an eerie, haunting backdrop that perfectly matches the film’s dark tone. - Seasonal Magic:
The region’s dramatic seasonal changes—lush greens in summer, crisp snow in winter—enhance the visual storytelling, making the environment feel as alive as the characters. - Natural Settings:
Yamagata’s mountainous landscapes and serene valleys provided the ideal setting for intense action sequences, grounding the fantastical elements of the story in real-world beauty. - Cultural Richness:
Filming in a historic city like Yamagata allowed the production team to infuse the film with authentic Japanese culture, from traditional architecture to local legends, which add layers of depth to the narrative. - Efficient Production:
Choosing Yamagata as the sole filming location helped streamline the production process while still offering a rich, varied visual palette.
Final Thoughts
Demon City (2025) is more than just an action thriller—it’s an immersive journey into a dark, revenge-fueled world steeped in Japanese history and natural beauty.
Filmed entirely in Yamagata, Japan, the movie leverages the region’s stunning landscapes, historic ruins, and dramatic seasonal shifts to create an atmosphere that’s both gritty and visually captivating.
Whether you’re a fan of manga adaptations, intense revenge stories, or simply love exploring culturally rich locations, Demon City promises an unforgettable cinematic experience.
If you ever get the chance, visiting Yamagata will give you a taste of its historic charm and natural splendor—an experience that’s as enriching as the film itself.
Top 10 FAQs About Demon City Filming Locations
What is Demon City about?
Demon City follows Shuhei Sakata, a hitman framed for his family’s murder, who survives a gunshot to the head and seeks revenge against the masked “demons” that rule his city.
Where was Demon City filmed?
The film was primarily shot in Yamagata, Japan.
Why was Yamagata chosen as the filming location?
Yamagata offers dramatic natural scenery, deep historical roots, and a rich cultural atmosphere that perfectly complements the film’s dark, gritty narrative.
What notable landmarks in Yamagata were used in the film?
The ruins of Yamagata Castle in Kajo Park were featured prominently to create an eerie, historic backdrop.
What are the benefits of visiting Yamagata?
Visitors can enjoy scenic landscapes, explore historic sites like castle ruins, and experience the unique cultural blend of modern life and traditional Japan.
How do the seasonal changes in Yamagata enhance the film?
The region’s lush summers and snowy winters add visual depth and mood, intensifying the film’s dramatic tension.
Is Yamagata known for any other attractions?
Yes, Yamagata is famous for its natural beauty, hot springs, and rich history dating back to the Edo period.
How did filming in Yamagata benefit the production of Demon City?
Filming in one location allowed for a streamlined production process while providing a diverse range of visually stunning settings.
What genre is Demon City?
It is an action thriller with elements of dark revenge and drama, based on the manga Oni Goroshi.
When is Demon City set to be released?
Demon City is scheduled for release in 2025.