Three original video animations (OVA) series were produced by TMS Entertainment, Nippon Television, and Yomiuri Telecasting Corporation. The OVA series Shōnen Sunday Original Animation are yearly mail order episodes available to subscribers of Weekly Shōnen Sunday. The first Shōnen Sunday Original Animation was available in Weekly Shōnen Sunday's 26th issue in 2000 with eleven OVAs released as of 2011. The first nine episodes of the OVA series were later encapsulated into four DVD volumes titled Secret Files and were released between March 24, 2006, and April 9, 2010.
Detective Conan OVA 1: Conan vs. Kid vs. Yaiba
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Detective Conan OVA 2: 16 Suspects
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Detective Conan OVA 3: Conan and Heiji and the Vanished Boy
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Detective Conan OVA 4: Conan and Kid and Crystal Mother
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Detective Conan OVA 5: The Target is Kogoro! The Detective Boys` Secret Investigation
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Detective Conan OVA 6: Follow the Vanished Diamond! Conan & Heiji vs. Kid!
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Detective Conan OVA 7: a Challenge from Agasa! Agasa vs. Conan and the Detective Boys
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Detective Conan OVA 8: High School Girl Detective Sonoko Suzuki's Case Files
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Detective Conan OVA 9: The Stranger in 10 Years
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Detective Conan OVA 10: Kid in Trap Island
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Detective Conan OVA 11: The Secret Order from London
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