OVA 6

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| ‹  [The Target is Kogoro!! The Detective Boys' Secret Report](/wiki/The_Target_is_Kogoro!!_The_Detective_Boys%27_Secret_Report "The Target is Kogoro!! The Detective Boys' Secret Report") | [**List of OVAs**](/wiki/OVAs "OVAs") | [A Challenge from Agasa! Agasa vs. Conan and the Detective Boys](/wiki/A_Challenge_from_Agasa!_Agasa_vs._Conan_and_the_Detective_Boys "A Challenge from Agasa! Agasa vs. Conan and the Detective Boys")  › |
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| **OVA 6** | |
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| **Information** | |
| Title: | Follow the Vanished Diamond! Conan and Heiji vs Kid! |
| Japanese Title: | 消えたダイヤを追え!コナン·平次vsキッド!   (Kieta Daiya o Oe! Konan, Heiji vs Kiddo!) |
| Original airdate: | March 15, 2006[](#cite_note-1) |
| **Case** | |
| Cast: | [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa")   [Heiji Hattori](/wiki/Heiji_Hattori "Heiji Hattori")   [Kogoro Mouri](/wiki/Kogoro_Mouri "Kogoro Mouri")   [Ginzo Nakamori](/wiki/Ginzo_Nakamori "Ginzo Nakamori")   [Ran Mouri](/wiki/Ran_Mouri "Ran Mouri")   [Yoko Okino](/wiki/Yoko_Okino "Yoko Okino")   [Kaitou Kid](/wiki/Kaitou_Kid "Kaitou Kid")   [Kazuha Toyama](/wiki/Kazuha_Toyama "Kazuha Toyama")   [Detective Konno](/wiki/Detective_Konno "Detective Konno")   [Shinichi Kudo](/wiki/Shinichi_Kudo "Shinichi Kudo") |
| Case solved by: | [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa")   [Heiji Hattori](/wiki/Heiji_Hattori "Heiji Hattori") |
| **Staff** | |
| Director: | [Masato Sato](/wiki/Masato_Sato "Masato Sato") |
| Screenplay: | [Kazunari Kouchi](/wiki/Kazunari_Kouchi "Kazunari Kouchi") |
| Storyboard: | [Masanori Mizuhara](/wiki/index.php?title=Masanori_Mizuhara&action=edit&redlink=1 "Masanori Mizuhara (page does not exist)") |
| Technical Director: | [Minoru Tozawa](/wiki/Minoru_Tozawa "Minoru Tozawa") |
| Animation Director: | [Mari Tominaga](/wiki/Mari_Tominaga "Mari Tominaga") (chief)   [Mayumi Okamoto](/wiki/Mayumi_Okamoto "Mayumi Okamoto")   [Tomoaki Sakiyama](/wiki/Tomoaki_Sakiyama "Tomoaki Sakiyama") |
| Character Design: | [Mari Tominaga](/wiki/Mari_Tominaga "Mari Tominaga") |
| | Voice cast: | | --- | | [Minami Takayama](/wiki/Minami_Takayama "Minami Takayama") as [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa")   [Wakana Yamazaki](/wiki/Wakana_Yamazaki "Wakana Yamazaki") as [Ran Mouri](/wiki/Ran_Mouri "Ran Mouri")   [Akira Kamiya](/wiki/Akira_Kamiya "Akira Kamiya") as [Kogoro Mouri](/wiki/Kogoro_Mouri "Kogoro Mouri")   [Yuko Miyamura](/wiki/Yuko_Miyamura "Yuko Miyamura") as [Kazuha Toyama](/wiki/Kazuha_Toyama "Kazuha Toyama")   [Ryo Horikawa](/wiki/Ryo_Horikawa "Ryo Horikawa") as [Heiji Hattori](/wiki/Heiji_Hattori "Heiji Hattori"), Takafumi Fukawa   [Unsho Ishizuka](/wiki/Unsho_Ishizuka "Unsho Ishizuka") as [Ginzo Nakamori](/wiki/Ginzo_Nakamori "Ginzo Nakamori")   [Miki Nagasawa](/wiki/Miki_Nagasawa "Miki Nagasawa") as [Yoko Okino](/wiki/Yoko_Okino "Yoko Okino")   [Kappei Yamaguchi](/wiki/Kappei_Yamaguchi "Kappei Yamaguchi") as [Kaitou Kid](/wiki/Kaitou_Kid "Kaitou Kid")   [Minoru Inaba](/wiki/index.php?title=Minoru_Inaba&action=edit&redlink=1 "Minoru Inaba (page does not exist)") as Kazuma Iwatsume   [Nobuyuki Kobushi](/wiki/index.php?title=Nobuyuki_Kobushi&action=edit&redlink=1 "Nobuyuki Kobushi (page does not exist)") as Moriwaki   [Sachie Okada](/wiki/index.php?title=Sachie_Okada&action=edit&redlink=1 "Sachie Okada (page does not exist)") as Announcer   [Yuko Kinoshita](/wiki/index.php?title=Yuko_Kinoshita&action=edit&redlink=1 "Yuko Kinoshita (page does not exist)") as Mrs Ishigaki   [Shin Goto](/wiki/index.php?title=Shin_Goto&action=edit&redlink=1 "Shin Goto (page does not exist)") as Ishigaki   [Junji Kitajima](/wiki/index.php?title=Junji_Kitajima&action=edit&redlink=1 "Junji Kitajima (page does not exist)") as Man whose voice resembles Heiji   [Masako Miura](/wiki/Masako_Miura "Masako Miura") as Woman whose voice ressembles Yoko | | |
| **Music** | |
| Closing song: | [Kanashii Hodo Anata ga Suki](/wiki/Kanashii_Hodo_Anata_ga_Suki "Kanashii Hodo Anata ga Suki") |
***Follow the Vanished Diamond! Conan & Heiji vs. Kid!*** (消えたダイヤを追え!コナン·平次vsキッド! ,*Kieta Daiya o Oe! Konan, Heiji vs Kiddo!*[?](/wiki/Help:Japanese "Help:Japanese")) is the 6th OVA of *[Detective Conan](/wiki/Detective_Conan "Detective Conan")*. It was available via application service from March 15, 2006 until May 24, 2006 (*Weekly Shonen Sunday* magazine issue 15/2006 until issue 25/2006).
## Contents
* [1 Cast](#Cast)
* [2 Gadgets](#Gadgets)
* [3 Case](#Case)
+ [3.1 Situation](#Situation)
+ [3.2 People](#People)
+ [3.3 Resolution](#Resolution)
* [4 Trivia](#Trivia)
* [5 Gallery](#Gallery)
* [6 References](#References)
* [7 See also](#See_also)