Shin Chan and the California Stimps/Episode 47

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Marcie and Me:

Shin, Hima, and Chiro visits Aunt Marcie in Kumamoto, but Shin gets pulled into the excitement as he helps to prepare for dinner. But it seemed to be all gone as Shin fell asleep. However, at the end of the movie, his clothes were washed and he still has the kimono he was wearing. Could his visit have been real after all?