Doraemon: Nobita in the Wan-Nyan Spacetime Odyssey (2004-03-06)
Overview
An elderly dog goes to a time machine, which he plans to use to drive to the future so he can meet with "someone" who gives him a kendama. However, the machine goes haywire and the dog is regressed back to his infant state, eventually found by a researcher cat.
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Status: Released
Release Date: 2004-03-06
Runtime: 1h 29m
Director: Tsutomu Shibayama
Writer: Nobuaki Kishima