Detective Conan21. Sezon Görseli değiştirBölüm numarası24Treasure in the Tower of Darkness (Part 1)OverviewThe Detective Boys meet Nanami Kyoudou, who's grandfather, Seitarou Kyoudou is the one who built "The Black Tower", rumored to have no entrance and treasure hidden within. Later, they visit her houseAir dateSeptember 15, 2012Runtime (min)25
