Detective Conan manga, also known as Case Closed, began serialization, eventually leading to the creation of its anime and movies.
The official announcement of the crossover movie between Lupin III and Detective Conan was made.
The crossover anime film featuring characters from Lupin III and Detective Conan was released in Japan.
Inspector Zenigata discovers that new forgeries of the famous Mirage Ruby have appeared, prompting an investigation.
Lupin the Third attempts to steal the Mirage Ruby but discovers there are multiple fakes, complicating his heist.
Conan starts investigating the Mirage Ruby thefts separately, unaware of Lupin's involvement initially.
Lupin and Conan cross paths and initially clash due to misunderstandings and conflicting goals.
Lupin and Conan decide to team up to uncover the deeper conspiracy behind the Mirage Ruby forgeries and thefts.
The duo discovers the mastermind orchestrating the Mirage Ruby forgeries and thefts, revealing unexpected motives.
Lupin and Conan work together in a final battle to secure the real Mirage Ruby and bring the criminals to justice.
After the mission completes, Lupin escapes, leaving Conan with a mysterious message hinting at future encounters.