Ep. 6: Miss Kobayashi's Dragon Something - Mystery: Two Hours Suspense Drama / Closed Circle / Locked Room Trick / Time Table Trick / Threatening Letter / Holmes

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This special focuses on different types of mystery's. The different kind of mystery's are, Two-hour Suspense Drama, Closed Circle, Locked Room Trick, Timetable Trick, Threatening Letter, and Holmes. (Source: Maid Dragon Wikia)