Ikki, Touma, and their allies fight against a Devil with ties to Shocker while attempting to help a Kamen Rider from the future reconcile with his now elderly son.

Edo, 1863. Aisuke Kajiki, a young blind swordsman, is entrusted the son of his best friend Toramaru Sakakibara, who is about to join the Shogun's Samurai Unit and promises to train him well. However, after Toramaru's death in battle, Eisuke drowns in a river and is transported in time to present-day Tokyo. Eisuke and his descendant, Ryusei, a college student, go to meet Toramaru's descendant, Taiga, a swimmer. The blind samurai's promise to his best friend in Edo is fulfilled 160 years later in present-day Tokyo through para-swimming.

Takizawa Bakin, a popular Edo period author, begins to recount a story he is planning in front of his friend, the artist Katsushika Hokusai. The story is about eight warriors who, each carrying a jewel, gather together as if guided by fate and embark on a harsh journey to fight the curse of the Satomi family. Hokusai is drawn into the story that Bakin is telling, and visits Bakin on various occasions to hear the rest of the story, and a strange relationship between the two begins. The serialization becomes Bakin's life's work, with the idea of ​​"rewarding good and punishing evil in a world where evil is rampant," but after 28 years, as the story finally approaches its climax, Bakin begins to lose his sight. With the completion of the story in doubt, he receives an unexpected proposal from his daughter-in-law. Will the story ever be completed?

Top student Aoi Osaka, a third-year calligraphy club member, unexpectedly fails her early university entrance exam. Just as she’s about to give up, Tasuku Murase—a cheerful basketball club member who also failed—reaches out. Both aiming for the law faculty, their only chance lies in a second exam in three days, consisting solely of a competitive essay. With no preparation and only ten spots available, Aoi is ready to give up—until Tasuku encourages her to meet Sayama Gaku, a Japanese teacher and basketball coach, for help. Though polar opposites, Aoi and Tasuku embark on an intense crash course together, seeking redemption and perhaps something more.

A refreshing youth story about two high school students who failed their college entrance exam. Aoi is a quiet, unassuming type, while Tasuku is a bright, popular guy. These two polar opposites decide to take part in an intensive joint second-term exam preparation course.