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Author(s) :Takahashi Yoshihiro
Inspired by the American story of Lassie. Lassie was born in a petstore and sold numerous times, but had not found his true master. Lassie helps a store employee named Asuki and finds the right match. However, he is sold again before Asuki can take her home. Subsequently, Lassie has many adventures trying to be reunited with Asuki.