Hatara Kids Maihamu Gumi (はたらキッズ マイハム組, Hatara Kizzu Maihamu Gumi), literally "Working Kids, Meister Hamster Team", is a Japanese anime series for young children about hamsters who hold down jobs from firefighting to cooking.
[1] The series has been dubbed and aired in French, Italian, and Catalan as "Master Hamsters".
He goes to the city with the intention of achivieng the Master Title, the higher category a professional can aim for, and the dream of all hamsters.
There, he meets new friends like Sylvie, Jean, Alec and Steve; together they live great adventures.
If humans knew about their existence they would make their life impossible so, to avoid being exposed, they say there is an invisible hero who solves the city problems.