Kamen Rider — Decade
A catastrophic convergence is looming – multiple realities are colliding, threatening utter destruction. To avert this crisis, the enigmatic Kamen Rider Decade journeys across these fractured dimensions, drawing upon the unique abilities of past Riders in a desperate race against time. He must master their powers and navigate treacherous landscapes to stabilize the merging worlds before it’s too late.
Haunted by a nightmare of every Kamen Rider falling before a mysterious figure known as Decade, Natsumi Hikari finds herself assisting her grandfather, Eijiro, with a string of disgruntled customers. The photographer, Tsukasa Kadoya, appear…
Upon entering the world of Kuuga, Tsukasa assumes the identity of a police officer and witnesses Kuuga vanquish a pair of Grongi, Ra-Dorudo-Gu and Me-Gyarido-Gi, before transforming back into his human form as Yusuke Onodera. Later, as Deca…
Having repelled the Hoppers into another dimension, Yusuke disclosed that a mysterious figure had informed him of Decade. As Ai and her team journeyed to Mount Hitoki for investigation, a dark mist began to emanate from within, heralding th…
Upon entering the realm of Kiva, Tsukasa and his companions find that a fragile peace exists between the Fangires and humanity. This tranquility shatters when Tsukasa witnesses a Lion Fangire attacking a young woman, prompting his transform…
While Tsukasa battles Kaixa in a parallel dimension, the Beetle Fangire vanquishes Wataru, seizing the title of Fangire King and claiming Kivat. With the truce dissolved, the new King’s reign is interrupted by Yusuke's arrival, who interven…
In the world of Ryuki, Natsumi seeks out the Atashi Journal, hoping to learn about the Kamen Riders from its editor, Reiko Momoi. But upon Natsumi’s arrival at the journal’s offices, Reiko is found dead, and Natsumi is discovered with a sma…
Having overcome Knight, Decade poised to deliver the final blow when Ryuki interceded, imploring him to spare the fallen warrior. He believed Knight deserved to face justice at his own hand. But Abyss seized this opportunity, launching a si…
In the realm of Blade, Tsukasa assumes the guise of the Chief Waiter for BOARD Corporation, an organization whose operatives transform into Kamen Riders to combat the Undead. When the Elephant Undead initiates its assault, Sakuya Hishigata …
The conflict with Chalice persists, and in the struggle, Garren loses his Garren Buckle. The confrontation is abruptly interrupted by the arrival of Kamen Rider Todoroki. Back at BOARD headquarters, Hishigata is demoted to Rank 3, while Kaz…
In the realm of Faiz, Tsukasa encounters Daiki Kaito once again, finding himself unexpectedly clad in a school uniform and enrolled at Smart Brain High. He soon discovers that the academy faces nightly assaults from creatures known as Orphn…
Upon regaining the Faiz Gear, Tsukasa learns Diend’s motivations for desiring the belt, a knowledge he intends to share with a stunned Yuri before Takumi can reclaim it. Together, they plan their escape aboard the Autovajin. However, his re…
Yusuke’s arrival in the World of Agito was met with astonishment. He was immediately struck by the presence of Grongi, creatures being combated by Kamen Rider G3-X. His shock deepened upon encountering an interview with Toko Yashiro, a woma…
Following Yusuke’s rescue of Tsukasa from Delta’s assault, Gills was poised for battle when a searing pain overwhelmed him as the Unknown materialized to end his life. Amidst the chaos, Shouichi fled, but Toko identified him through the G3-…
The arrival of Hikari Studio in the World of Den-O finds Tsukasa unexpectedly clad in peculiar detective clothing, a Rider Pass now in his possession. He is abruptly overtaken by an Imagin, who then transforms Tsukasa into Kamen Rider Den-O…
Upon boarding the DenLiner, Tsukasa captured images of the team assembled before their encounter with the Taros. However, with Kohana positioning the three Imagin, they unexpectedly discovered the Hikari Studio as the leading car. Kohana th…
Having aided the DenLiner gang previously, Tsukasa and his companions now embark on their endeavors within the World of Kabuto. Disguised as a ZECT Trooper, Tsukasa is dispatched to assist the Bright Troopers in containing a Worm. Kamen Rid…
Convinced that TheBee’s user was her brother, Mayu sought him out with Natsumi’s assistance, only to be ambushed by a Worm. Relying on Kabuto for rescue, they fought him, aiming to seize his Clock Up system. Ixa and Psyga were summoned to r…
Upon entering the realm of Hibiki, Tsukasa and his companions immediately begin their quest for Kamen Rider Hibiki, only to be intercepted by a Makamou Kappa. An aspiring Oni named Asumu engages the creature in combat, until Decade utilizes…
Empowered by Ryuki's abilities, Decade engaged Gyuki in battle while Ibuki and Zanki debated responsibility for the unfolding conflict. As Asumu struggled to shield them, Akira and Todoroki joined the fight, transforming into their Oni form…
Having completed their tour of the nine Kamen Rider Worlds, the Hikari Studio group returned to their home, finding it unchanged since the monsters first appeared. Yet, Tsukasa felt a disquiet, questioning the purpose of their travels. Befo…
The sudden loss of his abilities thrust Tsukasa into a new reality. Kaito revealed a startling truth: they existed within the World of Negatives. Soon after, a talent agent spotted him and offered representation, a path to idol stardom. Tho…
Upon reaching the World of Diend, Kaito's home, Tsukasa discovers a realm of tranquility and balance, yet one where Kaito is branded a fugitive. Assuming the guise of a traveling salesman, Tsukasa encounters Kamen Riders Larc and Lance enga…
Kaito barely escaped death at Lance’s hand, but was spared when Larc intervened, reminding her that she was responsible for Junichi's subjugation. After fleeing the enraged crowd, Kaito parted ways with Haruka and Shin, and, with Tsukasa, l…
Tsukasa arrived in this unfamiliar realm clutching a peculiar card, instantly finding himself clad in the garb of a Kuroko. His disorientation was quickly compounded by an encounter with Daiki, who had just pilfered a strange, cephalopod-li…
The revelation of Tsukasa’s true identity struck Takeru with sudden clarity: he was the “Decade” Narutaki had warned him about. Before conflict could erupt, Narutaki appeared, confronting Tsukasa with the devastation wrought upon the worlds…
Tsukasa found himself clad in unfamiliar garments, a peculiar card in hand, as he and Natsumi, along with Yusuke, were suddenly beset by the Strange Demon Robot Schwarian and his followers. Kamen Rider Black RX engaged them in battle, both …
Venturing into yet another Alternate Reality, Decade is immediately confronted by Kamen Rider Black. The Rider attacks relentlessly until Diend appears, summoning Femme to divert his attention. The following day, news of his location – the …
Emerging into an unfamiliar alternate reality, Tsukasa finds himself clad in a baseball uniform. He observes that the inhabitants behave oddly, offering salutes to one another. Soon, he, Natsumi, and Yusuke are identified as dissidents by D…
While attempting to secure the GaGa Armlet through Diend's machinations, Tsukasa manages to find refuge within Dai-Shocker's school, where Natsumi tends to his injuries. Soon, Yusuke and a diminished Amazon join him. It is revealed that Mas…
The realization struck Natsumi with chilling clarity: this was the landscape of her nightmares. A surge of concern for Tsukasa’s safety washed over her. Finding him clad in a tuxedo, she sensed a definitive end to their shared journey. They…
Having repelled the Riders, Super Apollo Geist takes Natsumi as his bride and flees the conflict. Suddenly, Kazuma Kenzaki appears, declaring that Tsukasa's existence is the true catalyst for the merging of worlds. He then confronts him as …
