Kamen Rider Saber: Trio of Deep Sin

Kamen Rider Saber: Trio of Deep Sin is a Japanese superhero V-Cinext film set within the continuity of Kamen Rider Saber. It focuses on Touma Kamiyama, Rintaro Shindo, and Kento Fukamiya as they encounter a new Kamen Rider Falchion, whom the Sword of Logos believe is connected to the disappearances of several swordsmen.

Kamen Rider Saber: Trio of Deep Sin

Plot Kamen Rider Saber: Trio of Deep Sin

The reappearance of Mumeiken Kyoumu results in Bookstore Kamiyama burning down. Nearby, Touma finds Riku, a young three-year-old boy and takes him in. Eight years later, Riku, who is now 11-years-old, is currently living with Touma and Mamiya, who continues to have nightmares about a red warrior with a sword clad in fire.

Kamen Rider Saber: Trio of Deep Sin English sub

Though Touma is able to calm him down, he tells Mamiya that despite them being unable to change the past, they want to do their best to move forward. A few days later after Riku temporarily goes missing trying to find their dog, Lucky, Touma is attacked by a new white Kamen Rider Falchion, which results in traces of his existence being erased.

Kamen Rider Saber: Trio of Deep Sin 2022

Multiple swordsmen within the Sword of Logos have begun to disappear, with Ren being the first to do so, and both Reika and Ryoga to follow. Rintaro, having caught wind of this strange phenomenon, contacts Kento to warn him.

Kento is currently a book translator and is engaged to Yuina Tachibana, but she abstains from marrying him due to lingering feelings over her late fiance. While out on a walk, Kento is attacked by the white Falchion, but they escape after Kento is able to injure them using their own sword.

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Kento rushes home out of fear for Yuina’s safety and is relieved to find that she is safe, but discovers that she was the white Falchion who had attacked him. She reveals that years ago, her fiance was collateral damage during one of Espada’s fights. Having lost everything and fell into despair, she gained the power of Amazing Siren and approached Kento all for revenge. Kento runs out of the house in disbelief.