Hes small, fluffy, and absolutely adorable: Hamtarou is one perfect little hamster! After moving to a new house with his owner, 5th grader Hiroko Haruna, Hamtarou discovers other hamsters and quickly makes friends.

The group of hamster explorers call themselves the Ham-Hams, and theres nowhere they wont go. The Ham-Hams go on crazy adventures all around the city while their owners are away, visiting everything from plays to magical lands of candy. Meanwhile, the humans face their own dramas..

Hamtarou meets a huge cast of different personalities, gets himself into—and out of—some pretty tight spots, and even helps Hiroko and her friends out more than once. Through it all, he never stops being unbearably cute. Its Hamtarou time!