Eight years after the battle for the Book of Omniscience, the peaceful lives of Touma, Rintaro, Mei and Kento are troubled by a mysterious new Falchion who can seemingly erase people from existence altogether!
This film bridges the gap between the main "Kamen Rider Saber" TV series and its epilogue, focusing on the mysterious "Deep Sin" phenomenon. When the digital world begins to collapse, threatening both humans and Swordmen, three former allies find themselves drawn into a battle against a formidable new enemy. They must confront their past sins and work together to save the future.
While primarily aimed at fans of the "Kamen Rider Saber" series, "Trio of Deep Sin" was generally well-received for its action sequences and its role in expanding the narrative. Critics noted its complex plot and the compelling character development of the returning heroes, though some found the story somewhat convoluted for newcomers.
Google audience: Audience reception data is not readily available.
The film introduces a new original villain, "Deep Sin," whose design and abilities were specifically created for this movie, adding a unique threat to the Saber universe.
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