Yoshito Usui

By finding a rare Action Kamen card, Shinnosuke Nohara and his family end up being chosen to go to a parallel world and help foil an alien invasion that is occurring over there. (animenewsnetwork.com)

The Nohara family gets involved in a dispute between two clans who are fighting to possess a sphere claimed to be able to bring back to life a powerful evil spirit. (imdb)

Shin-chan and his friends discover an abandoned movie theater where some sort of western film is being displayed to an empty room. Shin-chan's friends mysteriously disappear thus making the Nohara family start searching for them at the location they were last seen. While looking for the other kids, the Noharas inexplicably find themselves taken into the movie being exhibited. (Wikipedia)

A rumor spreads that people in the town are being replaced at night by someone who looks exactly the same. It turns out that the only ones left in town without becoming replaced are Shin-chan's family and friends.

A villain named Dark invades the human world to get Three Treasures, namely Doudou the copper bell, Gingin the silver shield, and Kinkin the golden sword.

Shin-chan's parents become animals after they drank something Shin-chan brought home.

From a bleak future, Shin-chan sends a girl named Tamiko on a mission to bring his five-year-old self to that time period right before being captured. Reaching the past, she claims to be Shin-chan's bride and takes him and his friends on a wild adventure to try to save the world to come. (Wikipedia)

Shin-chan, and his sister Himawari, have a fight over a plate of custard. Suddenly, two mysterious men appear in green clothing and hats bearing sunflower emblems (Himawari means "sunflower" in Japanese). They refer to Shin-chan's sister as a princess, and pass a paper to Shin-chan, who signs it without hesitating. The Nohara family is promptly abducted to a UFO. (Wikipedia)

One day, the Nohara family met a mysterious alien from outer space named Shiriri. On being basked by a ray emitted by Shiriri, Hiroshi and Misae became 25 years younger and appeared as kids. To be able to return back into adult form, they must find Shiriri's father, who is somewhere in Japan. This situation, which initially started with Shinnosuke's family and later his friends, gradually involves the entire of Japan. (imdb)

The Scribble Kingdom in the sky which charges it's life energy with scribbling is endangered when the people in the world lessen their scribbling. The military is send in to enforce more scribbling by the people of the earth (IMDb).

Kindergartener Shinnosuke gaining telekinetic superpowers after a white light from space passes through Earth. A counterpart black light gives a man named Mitsuru Hiriya psychic powers of his own, which he uses to try and destroy the Earth. While Japan is gripped by fear, Shinnosuke stands up as its new hero.