Is there a girl with a stomachache, a stomachache or a bad stomach in that cartoon or animation?

This animation is "Cherry Maruko", in which this happened twice.

Cherry Maruko is one of the most famous and influential animation works in the world. Its animation has been ranked in the top three in Japanese animation ratings for more than 20 years, reaching 20 1000 episodes, and it is still serialized on Fuji TV at 6 pm every Sunday. It is a national animation in the hearts of Japanese men, women and children.

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The film tells the story of Maruko going to kindergarten and the lower grades of primary school. Everyone is already familiar with this playful, naive, intelligent and creative girl who has many shortcomings. In the second part, Maruko has entered the third grade. The story naturally revolves around the interesting scenes that happened with her family, friends, teachers and classmates in her life and study. It is about family, love and friendship between classmates.