The Mysterious Written Invitation Case

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| ‹  [Let's Try a Curious Experiment!](/wiki/Let%27s_Try_a_Curious_Experiment! "Let's Try a Curious Experiment!") | [**List of OVAs**](/wiki/OVAs "OVAs") | [Let's Experience the Jomon Period!](/wiki/Let%27s_Experience_the_Jomon_Period! "Let's Experience the Jomon Period!")  › |
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| **OVA Shogakukan Illustrated Encyclopedia Series 2** | |
| [275px](/wiki/index.php?title=Special:Upload&wpDestFile=Shogakukan_VHS_2.jpg "File:Shogakukan VHS 2.jpg") | |
| **Information** | |
| Title: | Let's Try a Curious Experiment! |
| Japanese Title: | 謎の招待状事件   (Nazo no Shōtaijō Jiken) |
| Original airdate: | September 9, 1998[](#cite_note-1),[](#cite_note-2) |
| **Case** | |
| Cast: | [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa")   [Ran Mouri](/wiki/Ran_Mouri "Ran Mouri")   [Kogoro Mouri](/wiki/Kogoro_Mouri "Kogoro Mouri")   [Hiroshi Agasa](/wiki/Hiroshi_Agasa "Hiroshi Agasa") |
| **Staff** | |
| Director: | [Shinichiro Yamamura](/wiki/index.php?title=Shinichiro_Yamamura&action=edit&redlink=1 "Shinichiro Yamamura (page does not exist)") (supervisor) |
| Screenplay: | [Jun Tamai](/wiki/index.php?title=Jun_Tamai&action=edit&redlink=1 "Jun Tamai (page does not exist)")   [Masatake Kida](/wiki/index.php?title=Masatake_Kida&action=edit&redlink=1 "Masatake Kida (page does not exist)") |
| Storyboard: | [Masato Sato](/wiki/Masato_Sato "Masato Sato") |
| Technical Director: | [Masato Sato](/wiki/Masato_Sato "Masato Sato")   [Jun Tamai](/wiki/index.php?title=Jun_Tamai&action=edit&redlink=1 "Jun Tamai (page does not exist)") (live-action)   [Masatake Kida](/wiki/index.php?title=Masatake_Kida&action=edit&redlink=1 "Masatake Kida (page does not exist)") (live-action) |
| Animation Director: | [Kumiko Shishido](/wiki/Kumiko_Shishido "Kumiko Shishido") |
| | 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")   [Kenichi Ogata](/wiki/Kenichi_Ogata "Kenichi Ogata") as [Hiroshi Agasa](/wiki/Hiroshi_Agasa "Hiroshi Agasa") | | |
***The Mysterious Written Invitation Case*** (謎の招待状事件 ,*Nazo no Shōtaijō Jiken*[?](/wiki/Help:Japanese "Help:Japanese")) is the second [OVA](/wiki/OVA "OVA") of the series [Shogakukan Illustrated Encyclopedia Series](/wiki/index.php?title=Shogakukan_Illustrated_Encyclopedia_Series&action=edit&redlink=1 "Shogakukan Illustrated Encyclopedia Series (page does not exist)"). It was released as a VHS by [Shogakukan](/wiki/Shogakukan "Shogakukan") as a standalone direct-to-video product for the cost of 2,800 yen. Its runtime is 40 minutes.
## Contents
* [1 Cast](#Cast)
* [2 Plot](#Plot)
+ [2.1 Case](#Case)
+ [2.2 People](#People)
* [3 Gallery](#Gallery)
* [4 References](#References)
* [5 See also](#See_also)