As members of ESWAT, the elite forces serving Olympus, Deunan and Briaereos are deployed anywhere trouble strikes. Olympus finds itself under a stealth attack - cyborg terrorism, deadly nanotech zealots, and rioting citizens are just some of the threats that Deunan must contend with as she fights to save Olympus!
Confronting a mysterious enemy, the Pteranodon Yummy, Kamen Rider W receives aid from Ryu, who has infuriated Akiko by being too busy to attend her wedding! Akiko demands to know why he even became a Kamen Rider in the first place and the Pteranodon Yummy as it uses the Memory Memory on her to give her the answer to her question. Meanwhile, at the Kougami Foundation, Kousei Kougami talks of the most avaricious man in Japan, Oda Nobunaga, whose final resting place was found. With Doctor Maki overseeing the process, Kougami commissions the creation of a Cell Medal homunculus based on Nobunaga himself. Later, Kamen Rider Core begins to destroy the area as Kamen Riders OOO and W team up to fight the enemy. However, Kamen Rider Core proves too powerful and the two go underground to destroy the Gaia Memory’s source of power to even the odds.
The year is 2001 and the criminals have taken over Centinel City. The Police have lost control. The citizens are terrified... and no one can stop the madness. Even the Techno Police, a special anti-crime squad, find the situation hopeless until a wise cracking cop with an uncanny knack for out-guessing the criminals joins the force. When a powerful experiment tank is hijacked, the Techno Police and their newest recruit go to work. Equipped with an ultra-sonic car and crime-fighting Technoids, the rookie cop sets out on a death defying high-speed chase through the streets... trying to capture the crooks and trying to stay alive. But no one is aware of the awesome powers about to be unleashed.
Based on the character Rika-chan from Takara Tomy's long-running line of girls' toys, this is the third installment in the OVA series "Rika-chan" that aired in the 1990s. One Sunday. Rika goes to her friend Izumi's relative's house with Izumi and ends up answering the doorbell there. The house had a large tree in the backyard and was quite luxurious, but there was a shy girl named Akichan and her younger sister Tomochan who were a bit concerning.
Ultra-Nyan's adventures continue. This time, he is tasked with finding the cause of the crows' sudden declaration of war upon the cats.
Foiled repeatedly by the predictions of Interpol's supercomputer, Lupin has settled down. His partner Jigen asks him to pull one last heist: recover the Super Egg, a massive diamond hidden somewhere inside the Statue of Liberty.
Shotaro tells Tokime all about his mentor, Shokichi Narumi, and the night he and Philip became Kamen Rider W.