Uchikawa Ai

Ayayam is a pretty hamster who excelled at everything - as a child-prodigy in school, sports and even drawing and writing. One day, however, she overhears her friends making fun of a picture book she loved and had given to one of them. She is so devastated that she decides she doesn't need friends anymore, locks herself into the library and hasn't taken a single step outside…

Kazuki is plagued by visions of giant robots that no one else can see. Before Kazuki knows what is happening, he gets ensnared by a pretty face, and then a mad scientist's experiment tosses him into a strange parallel world, where his imagined dangers have become very real!

The cute and cuddly pet of fifth-grader Laura, Hamtaro is a golden hamster with an insatiable curiosity. Together with the Ham-Ham Friends, a bunch of hamsters as clever and unique as Hamtaro himself, Hamtaro lives each day as a whole new adventure... complete with fun, excitement, and friendship. Source: AnimeNfo