Kyattou Ninden Teyande takes place in the city of Little Tokyo, a meld of feudal and modern Japanese culture, whose citizens are walking, talking animals. When the head palace guard catches wind that the corrupt prime minister Seymour Cheese decides to become emperor and take over Little Tokyo, he knows that only one group can save Little Tokyo: the owners of a local pizza joint, the Pizza Cats! Serving delicious pizza by day, this trio's true occupation is meowvelous warriors of justice! The Samurai Pizza Cats will do whatever it takes to protect Little Tokyo!

Japan's latest competitive sport, keijo, is dictated by a simple set of rules: female-only participants must stand on circular platforms floating in a pool—referred to as "lands"—with the goal being to knocking off opponents using only their breasts and butts. Despite this outlandish premise, the sport attracts millions of viewers across the country and boasts a lavish prize pool. Many aspiring athletes take up the challenge in hopes of becoming the next national champion. After graduating from high school, the lively 17-year-old Nozomi Kaminashi enters the world of keijo, hoping to bring home a fortune to her poor family. As a gifted gymnast, Nozomi quickly proves herself a tough competitor after stealing the spotlight in her debut tournament. Meeting new friends and rivals as she climbs the ranks, Nozomi discovers that the path to stardom as a keijo player is filled with intense competition that will challenge not only her body, but also her soul. [Written by MAL Rewrite]

With World War II right around the corner, intelligence on other countries' social and economic situation has become a valuable asset. As a result, Japan has established a new spy organization known as the "D Agency" to obtain this weapon. Under the command of Lieutenant Colonel Yuuki, eight agents have been assigned to infiltrate and observe some of the most powerful countries, reporting on any developments associated with the war. In order to carry out these dangerous tasks, these men have trained their bodies to survive in extreme conditions and studied numerous fields such as communications and languages. However, their greatest strength lies in their ability to manipulate people in order to obtain the information necessary to give their nation the upper hand. [Written by MAL Rewrite]

In 2007, the Punishment of Sexual Perversions Law came into effect. The city is surrounded by a squadron wearing protective suits and they begin to arrest any who look like perversions. No wonder that Inukami Master Keita and Inukami Yoko are wanted for Class A perversions. What will happen to Keita, Yoko, Kaoru's Inukami, and the other lovely perversions? What about Karina?