Crayon Shin-chan Masao’s full name is Sato Masao. Masao Sato is the main character in the well-known Japanese anime Crayon Shin-chan. He is a student in the Sunflower Class of Futaba Kindergarten. He is the kindergarten classmate and friend of the protagonist Nohara Shinnosuke. He is timid, enthusiastic, and the youngest. He dreams of becoming a cartoonist.

Crayon Shin-chan’s plot development

Meiya’s mother was cooking and found that there were not enough ingredients, so she called Xiao Shin-chan to buy them. Xiaoxin came to the street and finally found a butcher shop, but he didn't know how many kilograms of meat his mother wanted to buy. The clerk suggested that Xiaoxin call home and ask. Xiaoxin didn't know the home phone number, so he hurried home to ask.

After knowing the cause of the matter, Mei Ya’s mother angrily decided to buy the materials herself, leaving Xiaoxin to look after the house. Xiaoxin watched the action-packed Superman while waiting for his father and mother to come back. Xiaoxin went to the store with Meiya's mother, and after struggling with it, he finally got his mother to buy him a tricycle. Xiaoxin started trying to ride a bike when he got home. His mother was worried about the danger on the road and suggested that Xiaoxin go to the park to ride a bike. As a result, Xiaoxin had already ridden away.

My mother hurriedly chased after her, but there was a big downhill slope ahead. Xiaoxin couldn't brake and couldn't control the car. At the critical moment, he jumped out of the car, but the car fell into the river. Seeing that Xiaoxin was safe and sound, Mei Ya felt relieved and started looking for a car for Xiaoxin. Xiaoxin jumped up and down and planned to go home to watch Superman, but was locked out by her mother because she had exceeded the time limit. Xiaoxin kept pestering her mother.