Part 9, Episode 479 "The Baby Comes Back" means that Xiao Kui was born in this episode.

The following episodes (48-484) are about putting the baby to sleep, a day when he wants to sleep, commemorative photos of a family of four, thinking of a name for the baby, and the baby's name is decided.

Crayon Shinchan is a cartoon created by Yoshito Usui. In August, 199, it began to be serialized in weekly Comic action. In 1992, an animation of the same name based on comics was broadcast on Asahi TV. On July 16th, 21, Yoshito Usui's legacy "Crayon Shinchan" was published in the 5th volume, and all the singles created by Yoshito Usui were released, with a cumulative sales volume of 53 million copies.

after the death of the author Yoshito Usui, the work was written by Yoshito Usui &; UY Studio continues to create in the original style. Baidu Encyclopedia: Crayon Shinchan