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Maria & Hijiri help drain a pond while searching for a huge carp said to be its "guardian spirit". A high school history club investigates the mysterious origins of a local festival.
First Air Date : Oct 19, 2021
Last Air date : Sep 27, 2022
Episode : 45 Episode
Season : 1 Season
Runtime: 30:14 minutes
Studio: RKB
Country:
Crew: