Episode 307

| Chronology | | |
| --- | --- | --- |
| ‹  [The Unseen Suspect](/wiki/The_Unseen_Suspect "The Unseen Suspect") | [**List of Episodes**](/wiki/Anime#Episodes "Anime") | [Contact with the Black Organization](/wiki/Contact_with_the_Black_Organization "Contact with the Black Organization")  › |
|  |  |
| --- | --- |
| **Episode 307-308   (Int. Episode 332-333)** | |
|  | |
| **Information** | |
| Title: | On the Trail of a Silent Witness |
| Japanese title: | 残された声なき証言   (Nokosareta Koenaki Shōgen) |
| Original airdate: | January 27, 2003 (Part 1)   February 3, 2003 (Part 2)   June 22, 2013 (Part 1) **(Remastered version)**   June 29, 2013 (Part 2) **(Remastered version)** |
| Broadcast rating: | 16.5%   16.2% |
| Remastered rating: | 6.4%   7.1% |
| Manga case: | #109 |
| Season: | (/wiki/Season_11 "Season 11") |
| Manga source: | [Volume 37: Files 5-7 (377-379)](/wiki/Volume_37#Footsteps_of_Darkness "Volume 37") |
| **Case** | |
| Cast: | [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa")   [Kogoro Mouri](/wiki/Kogoro_Mouri "Kogoro Mouri")   [Ran Mouri](/wiki/Ran_Mouri "Ran Mouri")   [Juzo Megure](/wiki/Juzo_Megure "Juzo Megure")   [Wataru Takagi](/wiki/Wataru_Takagi "Wataru Takagi")   [Kazunobu Chiba](/wiki/Kazunobu_Chiba "Kazunobu Chiba")   [Shuichi Akai](/wiki/Shuichi_Akai "Shuichi Akai")   [Tequila](/wiki/Tequila "Tequila")   [Gin](/wiki/Gin "Gin")   [Vodka](/wiki/Vodka "Vodka")   [Suguru Itakura](/wiki/Suguru_Itakura "Suguru Itakura")   [Shinichi Kudo](/wiki/Shinichi_Kudo "Shinichi Kudo") |
| Case solved by: | [Kogoro Mouri](/wiki/Kogoro_Mouri "Kogoro Mouri") (via [Conan](/wiki/Conan_Edogawa "Conan Edogawa")) |
| Next Conan's Hint: | Shogi, Chess, and Go (Part 1)   Go pieces (Part 2)   Board game (Part 1) **(Remastered version)**  The rules of Go (Part 2) **(Remastered version)** |
| **Staff** | |
| Director: | [Yasuichiro Yamamoto](/wiki/Yasuichiro_Yamamoto "Yasuichiro Yamamoto") |
| Organizer: | [Yasumi Mikamoto](/wiki/Yasumi_Mikamoto "Yasumi Mikamoto") |
| Storyboard: | [Yasumi Mikamoto](/wiki/Yasumi_Mikamoto "Yasumi Mikamoto") |
| Episode director: | 307: [Yoshio Suzuki](/wiki/Yoshio_Suzuki "Yoshio Suzuki")   308: [Nana Harada](/wiki/Nana_Harada "Nana Harada") |
| Animation director: | 307: [Izumi Shimura](/wiki/Izumi_Shimura "Izumi Shimura")   308: [Hirobi Muranaka](/wiki/Hiromi_Muranaka "Hiromi Muranaka") |
| Character design: | [Masatomo Sudo](/wiki/Masatomo_Sudo "Masatomo Sudo")   [Junko Yamanaka](/wiki/Junko_Yamanaka "Junko Yamanaka") and [Kumiko Shishido](/wiki/Kumiko_Shishido "Kumiko Shishido") (design works) |
| | Voice Cast: | | --- | | [Minami Takayama](/wiki/Minami_Takayama "Minami Takayama") as [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa")   [Akira Kamiya](/wiki/Akira_Kamiya "Akira Kamiya") as [Kogoro Mouri](/wiki/Kogoro_Mouri "Kogoro Mouri")   [Wakana Yamazaki](/wiki/Wakana_Yamazaki "Wakana Yamazaki") as [Ran Mouri](/wiki/Ran_Mouri "Ran Mouri")   [Chafurin](/wiki/Chafurin "Chafurin") as [Juzo Megure](/wiki/Juzo_Megure "Juzo Megure")   [Wataru Takagi](/wiki/Wataru_Takagi_(voice_actor) "Wataru Takagi (voice actor)") as [Wataru Takagi](/wiki/Wataru_Takagi "Wataru Takagi")   [Ryuzaburo Otomo](/wiki/index.php?title=Ryuzaburo_Otomo&action=edit&redlink=1 "Ryuzaburo Otomo (page does not exist)") as [Suguru Itakura](/wiki/Suguru_Itakura "Suguru Itakura")   [Isshin Chiba](/wiki/Isshin_Chiba "Isshin Chiba") as [Kazunobu Chiba](/wiki/Kazunobu_Chiba "Kazunobu Chiba")   [Kaneomi Oya](/wiki/index.php?title=Kaneomi_Oya&action=edit&redlink=1 "Kaneomi Oya (page does not exist)") as Johei Naito   [Yasunori Matsumoto](/wiki/index.php?title=Yasunori_Matsumoto&action=edit&redlink=1 "Yasunori Matsumoto (page does not exist)") as Katsumichi Sugai   [Shinya Otaki](/wiki/index.php?title=Shinya_Otaki&action=edit&redlink=1 "Shinya Otaki (page does not exist)") as Medical examiner   [Osamu Saka](/wiki/index.php?title=Osamu_Saka&action=edit&redlink=1 "Osamu Saka (page does not exist)") as Ryusuke Soma | | |
| **Music** | |
| Opening song: | [Kaze no Lalala](/wiki/Kaze_no_Lalala "Kaze no Lalala") |
| Closing song: | [Ashita o Yume Mite](/wiki/Ashita_o_Yume_Mite "Ashita o Yume Mite") |
***On the Trail of a Silent Witness*** (残された声なき証言 ,*Nokosareta Koenaki Shōgen*[?](/wiki/Help:Japanese "Help:Japanese")) is the 307th and 308th episode of *[Detective Conan](/wiki/Detective_Conan "Detective Conan")* [anime](/wiki/Anime "Anime").
## Contents
* [1 Characters introduced](#Characters_introduced)
* [2 Cast](#Cast)
* [3 Gadgets](#Gadgets)
* [4 Case](#Case)
+ [4.1 Situation](#Situation)
- [4.1.1 Part 1](#Part_1)
- [4.1.2 Part 2](#Part_2)
+ [4.2 People](#People)
+ [4.3 Resolution](#Resolution)
* [5 Trivia](#Trivia)
* [6 Remastered version](#Remastered_version)
* [7 BGM listing](#BGM_listing)
+ [7.1 Part 1](#Part_1_2)
+ [7.2 Part 2](#Part_2_2)
* [8 Gallery](#Gallery)
* [9 In other languages](#In_other_languages)
* [10 See also](#See_also)
## Characters introduced[[edit](/wiki/index.php?title=On_the_Trail_of_a_Silent_Witness&action=edit&section=1 "Edit section: Characters introduced")]
- | [Suguru Itakura](/wiki/Suguru_Itakura "Suguru Itakura") | |
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|  | * 45 years old * Game system engineer |