On September 20, 2026
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Detective Conan · S1E136 — The Old Blue Castle Investigation Case (1)
Synopsis
The Detective Boys embarked on a camping excursion, only to discover Dr. Agasa’s oversight – the tent had been left behind. Thus, they found themselves seeking shelter at the castle of Masuyo Mamiya. There, they encountered Katsuo Tabata, Mitsuru and Takahito Mamiya, and learned of a hidden treasure concealed within the castle walls.
