Comical action adventure film including a caricature of radical ecoactivism and theme of bond between mother and children. The new mayor of Futaba Town, Kasukabe-City, Saitama Prefecture, Mamoru Shizan promotes ecology activities, but his true identity is the leader of an eco-terrorist organization SKBE: Save Keeping Beautiful Earth, and he launches a plan to transform human into animals by making them take a drink to change into animals. By taking the drink, Shinnosuke's father, Hiroshi changes into a chicken, and his mother changes into a panther. With a mystery woman Victoria, the Nohara Family and half-animalized members of Kasukabe Defense Forces fight against SKBE to stop Shizen's plan. (Source: Manabu Tsuribe)

An action comedy set in the solar system, about a row over Himawari, Shinnosuke's younger sister, between the Nohara family and aliens. Shinnosuke has a fight with Himawari, because she ate his crème caramel. Suddenly, two mysterious men appear and Shinnosuke signs an agreement to leave her with them. They abduct the Nohara family to the Planet Himawari by UFO. On the Planet Himawari, Sunday Goronesky the Great says Himawari needs to be the princess of the planet in order to save the Earth and the Planet Himawari from the fateful crisis. (Source: Manabu Tsuribe)

Comical adventure story starring Kasukabe Defense Forces and dealing with food as theme. Kasukabe Defense Forces (Shinnosuke and his mates: Kazama-kun, Nene-chan, Masao-kun and Bo-chan) decide to attend B-class Gourmet Carnival, a big event in Kasukabe, without their parents, to eat very tasty yakisoba sauce cooked by Sauce's Ken. On the way, a mystery woman asks them to bring a legendary sauce to Sauce's Ken. They head to the event site with the sauce, but they wander off into a mountain, and A-class Gourmet Organization, an organization plotting to eliminate B-class gourmet, seeks to take the sauce away from them. (Source: Manabu Tsuribe)

A slapstick comedy on a bomb uproar, and a touching story about the ties between the Nohara Family and their dog Shiro. A film in the musical style including the scenes with inserted songs. When the Nohara Family enjoy a trip to Okinawa, a strange object like a flying saucer becomes stuck with Shiro's bottom. That is a special bomb dropped by The Only Buttocks Aliens, and it has the power to destroy the whole earth. The space monitoring center UNTI (Unidentified Nature Team Inspection) begins to pick up the bomb, but a female terrorist group Hinageshi Opera Company tries to get the bomb and disturbs UNTI's work. (Source: Manabu Tsuribe)