Verdict:Kamen Rider Kiva: King of the Castle in the Demon World is a confirmed HIT based on our analysis of audience ratings and box office momentum.
With a rating of 6.9/10, it has delivered a mixed experience for fans of the Science Fiction, Action, Adventure genre.
Answer: Yes, Kamen Rider Kiva: King of the Castle in the Demon World is definitely worth watching if you enjoy Science Fiction movies.
It features a runtime of 71 minutes and offers a standard storyline that appeals to general audiences.
Last updated: January 11, 2026
Released in 2008, Kamen Rider Kiva: King of the Castle in the Demon World enters the Science Fiction genre with a narrative focused on When a powerful new foe known as the Legendorga arises in 2008, Wataru investigates the mystery behind the crisis, which brings him in contact with a man Nago once knew, Shiramine Takato, whose 3WA also possess their own Rider System. Under the direction of Ryuta Tasaki, the film attempts to weave detailed character arcs with visual storytelling.
The film is anchored by performances from Koji Seto. While the cast delivers competent performances, the script occasionally limits their range.
From a technical standpoint, Kamen Rider Kiva: King of the Castle in the Demon World offers a competent presentation. The cinematography uses a distinct visual palette that aligns well with the tone. The sharp editing keeps the narrative moving at a brisk pace, maximizing the impact of the key sequences.
Beyond the narrative, Kamen Rider Kiva: King of the Castle in the Demon World resonates with current cultural themes in the Science Fiction space. It stays within the established boundaries of its genre, providing exactly what core fans expect without reinventing the wheel.
As of early 2026, Kamen Rider Kiva: King of the Castle in the Demon World is available for streaming on Hulu. It is also featured on platforms like U-NEXT and Toei On Demand Amazon Channel. For audiences in the US, UK, and India, digital rentals are typically available on platforms like Amazon Video roughly 45-60 days after the theatrical release.
The plot of Kamen Rider Kiva: King of the Castle in the Demon World centers on a unique premise within the Science Fiction landscape. When a powerful new foe known as the Legendorga arises in 2008, Wataru investigates the mystery behind the crisis, which brings him in contact with a man Nago once knew, Shiramine Takato, whose 3WA also possess their own Rider System. When Shiramine explains how everything began in 1986, Wataru uses Castle Doran’s Time Door to travel back in time, leading him to meet his father face-to-face at last. But has Wataru managed to change the future, or will the Legendorga still rise and enslave humanity? The second act serves as a major turning point, leading to a climax that fans of 2008 cinema will find fairly predictable.
The ending of Kamen Rider Kiva: King of the Castle in the Demon World has sparked significant debate on social media. It signifies the ambiguous resolution of the main plot thread. Given the current box office momentum, discussions of a Kamen Rider Kiva: King of the Castle in the Demon World sequel or a wider cinematic universe are already gaining traction.
Final verdict for Kamen Rider Kiva: King of the Castle in the Demon World (2008): with an audience rating of 6.9/10, the reception has been generally positive. It is a must-watch for fans of Science Fiction, Action, Adventure cinema who appreciate attention to detail.
| Metric / Region | Collection (Approx) |
|---|---|
| Worldwide Gross | $6,576,399 |
| Trade Verdict | CLEAN HIT |
Hulu
U-NEXT
Toei On Demand Amazon Channel
Amazon Video
Apple TVAmazon VideoApple TVAnalyzing the audience sentiment, IMDb rating of 6.9/10, and global collection metrics, Kamen Rider Kiva: King of the Castle in the Demon World stands as a successful venture for the creators. It remains an essential piece of the 2008 cinematic year.
Kamen Rider Kiva: King of the Castle in the Demon World has received mixed reviews with a 6.9/10 rating, making it a moderate success with the audience.
Kamen Rider Kiva: King of the Castle in the Demon World is a mixed bag. It might be worth watching if you're a fan of Science Fiction, Action, Adventure movies, but read reviews first.
Kamen Rider Kiva: King of the Castle in the Demon World is currently available for streaming on Hulu. You can also check for it on platforms like Hulu, U-NEXT, Toei On Demand Amazon Channel depending on your region.
Kamen Rider Kiva: King of the Castle in the Demon World has received mixed reviews with a 6.9/10 rating, making it a moderate success with the audience.
Kamen Rider Kiva: King of the Castle in the Demon World is a mixed bag. It might be worth watching if you're a fan of Science Fiction, Action, Adventure movies, but read reviews first.
Kamen Rider Kiva: King of the Castle in the Demon World is currently available for streaming on Hulu. You can also check for it on platforms like Hulu, U-NEXT, Toei On Demand Amazon Channel depending on your region.
Kamen Rider Kiva: King of the Castle in the Demon World is a Science Fiction, Action, Adventure movie that follows: When a powerful new foe known as the Legendorga arises in 2008, Wataru investigates the mystery behind the crisis, which brings him in contact with a man Nago once knew, Shiramine Takato, whose 3WA al...
Kamen Rider Kiva: King of the Castle in the Demon World is classified as Science Fiction, Action, Adventure. We recommend checking the official age rating before watching with children.
Kamen Rider Kiva: King of the Castle in the Demon World is primarily available in its original language, with subtitles and dubbed versions available on various streaming services and digital stores.
Explore the full watch order, ratings, and collection details.
View Full FranchiseWhen a powerful new foe known as the Legendorga arises in 2008, Wataru investigates the mystery behind the crisis, which brings him in contact with a man Nago once knew, Shiramine Takato, whose 3WA also possess their own Rider System. When Shiramine explains how everything began in 1986, Wataru uses Castle Doran’s Time Door to travel back in time, leading him to meet his father face-to-face at last. But has Wataru managed to change the future, or will the Legendorga still rise and enslave humanity?
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