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Mendo's elderly grandfather requests Shutaro find the secret family treasure. Unfortunately for Shutaro, his classmates decide to join. Unfortunately for his classmates, is it hidden in the extensive Mendo Estate.
First Air Date : Oct 14, 1981
Last Air date : Mar 19, 1986
Episode : 218 Episode
Season : 1 Season
Runtime: 26:14 minutes
Studio: Fuji TV
Country: Japan