Idol-obsessed Kousaku Hata is left devastated when his favorite, Yuka Kusakabe, unexpectedly announces her retirement at the peak of an illustrious career. As Yuka’s biggest fan, this news proves to be more difficult than he can bear. Shaken to his very core, he sinks into depression and places himself in self-imposed isolation. However, on the day his friends managed to convince him to attend school again, he gets a pleasant surprise. It turns out that his beloved idol, under the guise of Ringo Kinoshita, has transferred into his class. This miraculous development fills Kousaku with newfound resolve, as he dedicates himself to take advantage of the once-in-a-lifetime opportunity. With the support of his teacher and friends, Kousaku works toward getting close to the girl of his dreams and uncovering the reason for her retirement from the entertainment industry.

Koyomi Araragi has recently survived a vampire attack and met several girls plagued by supernatural entities. On top of all this, he wakes up one morning to find himself kidnapped and tied up by his girlfriend Hitagi Senjougahara. Araragi's sister Karen has run afoul of Deishuu Kaiki, a swindler who once conned Senjougahara's family. As a result, Senjougahara has imprisoned Araragi to keep him safe from the devious Kaiki. But when Araragi receives a frantic message from Karen, he sets out to rescue her. Along with Karen's troubles, Tsukihi, Araragi's other server, faces issues of her own. And when two mysterious women step into their lives, not even Araragi can anticipate their true goals, nor the catastrophic truths about his family soon to be revealed.

Episode 1: Bloodline of the Shinobi Van is an energetic and athletically gifted youngster known for his incredible skills on the basketball court. One night, after waking from a nightmare, Van jumps on his bike and hurries across town to see his father… and arrives just in time to witness his dad being attacked by a ninja! Episode 2: A Secret Eye Lucy is a cheerful and considerate young girl who always looks after her friends. One day, while attempting to save a friend from some bullies, she inadvertently awakens her ninja powers. Alarmed and overwhelmed at her newly realized abilities, she attempts to hide them by avoiding people and shutting down emotionally. Episode 3: A Beautiful Intruder Jane is a talented computer hacker working for the WNA’s Info-Communications Division. One day, after receiving special orders from the Intelligence Division, she hacks into the network in search of information about the mysterious substance known as Ninja-Gum. Episode 4: The Shinobi Village Kappei is a young boy from Iga who practices swordsmanship under the watchful eye of his grandfather. One day, during a training session, Kappei and his grandfather are confronted by a band of assassins who have come seeking the secrets of the shinobi! Episode 5: You're the Star! Emma is a street dancer with an eye on making it into the spotlight. She also happens to be a vigilante crime fighter dishing out justice under the cover of darkness. Emma’s life is about to take a dramatic turn, thanks to Lauren Warren, a talent scout who’s looking for more than just the right moves. (Source: Official YouTube channel)

Who cares about what happened in Japan's past? It has nothing to do with my life. With these words, carefree high school student Saburou finds himself unceremoniously thrown back in time to the Sengoku Era, landing directly in front of the legendary general Nobunaga Oda. Nobunaga, on the run from his retainers and wishing to rest due to his frailty, beseeches Saburou to take his place, as the two bear an uncanny resemblance. Although Saburou is still confused by his surroundings, Nobunaga hurriedly provides the boy with the necessary items to prove that he is the bona fide feudal lord and makes a hasty getaway. Now a stand-in for someone he doesn't even know all that much about—though his modern experiences and knowledge are sure to help him—Saburou begins his unexpected quest to pose as the man who attempted to unite all of Japan.