· Arc 5: Sherry Era — Haibara & Black Org (129–178)
Detective Conan Episode 136
The Old Blue Castle Investigation Case (Part 1)
Manga Canon
7.1
- Japanese Air
- Feb 22, 1999
Description Spoiler-Free
Conan and the others visit an old blue castle after a puzzling invitation leads them into a curious investigation. As they explore the eerie property, they begin uncovering clues tied to the castle’s mysterious past.