The Silent Ring Line

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| ‹  [Metropolitan Police Detective Love Story 2](/wiki/Metropolitan_Police_Detective_Love_Story_2 "Metropolitan Police Detective Love Story 2") | [**List of Episodes**](/wiki/Anime#Episodes "Anime") | [The Legend of the Mysterious Five Storied Pagoda](/wiki/The_Legend_of_the_Mysterious_Five_Storied_Pagoda "The Legend of the Mysterious Five Storied Pagoda")  › |
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| **Episode 158   (Int. Episode 168)** | |
|  | |
| **Information** | |
| Title: | The Silent Loop Line |
| Japanese title: | 沈黙の環状線   (Chinmoku no Kanjō-sen) |
| Original airdate: | August 23, 1999   August 8, 2020 **(Remastered)** |
| Broadcast rating: | 17.8% |
| Remastered rating: | 8.1% |
| Filler case: | #58 |
| Season: | (/wiki/Season_4 "Season 4") |
| Manga source: | **TV Original** |
| **Case** | |
| Cast: | [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa")   [Ran Mouri](/wiki/Ran_Mouri "Ran Mouri")   [Kogoro Mouri](/wiki/Kogoro_Mouri "Kogoro Mouri")   [Juzo Megure](/wiki/Juzo_Megure "Juzo Megure")   [Wataru Takagi](/wiki/Wataru_Takagi "Wataru Takagi") |
| Case solved by: | [Kogoro Mouri](/wiki/Kogoro_Mouri "Kogoro Mouri") (via [Conan](/wiki/Conan_Edogawa "Conan Edogawa")) |
| Next Conan's Hint: | Pink ballpoint pen   MD player **(Remastered version)** |
| **Staff** | |
| Director: | [Yasuichiro Yamamoto](/wiki/Yasuichiro_Yamamoto "Yasuichiro Yamamoto")   [Kenji Kodama](/wiki/Kenji_Kodama "Kenji Kodama") (chief) |
| Screenplay: | [Takeshi Mochizuki](/wiki/Takeshi_Mochizuki "Takeshi Mochizuki") |
| Storyboard: | [Takashi Iwama](/wiki/Takashi_Iwama "Takashi Iwama") |
| Episode director: | [Nana Harada](/wiki/Nana_Harada "Nana Harada") |
| Animation director: | [Atsushi Aono](/wiki/Atsushi_Aono "Atsushi Aono") |
| Character design: | [Masatomo Sudo](/wiki/Masatomo_Sudo "Masatomo Sudo")   [Yasuhiro Moriki](/wiki/Yasuhiro_Moriki "Yasuhiro Moriki") (design works) |
| | 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")   [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"), Next Conan's Hint   [Akira Kanou](/wiki/index.php?title=Akira_Kanou&action=edit&redlink=1 "Akira Kanou (page does not exist)") as Seiji Kurata   [Yuriko Yamaguchi](/wiki/index.php?title=Yuriko_Yamaguchi&action=edit&redlink=1 "Yuriko Yamaguchi (page does not exist)") as Shizuka Kawai   [Isshin Chiba](/wiki/Isshin_Chiba "Isshin Chiba") as Announcement   [Akiko Yajima](/wiki/index.php?title=Akiko_Yajima&action=edit&redlink=1 "Akiko Yajima (page does not exist)") as Yukiko Mori | | |
| **Music** | |
| Opening song: | [Girigiri chop](/wiki/Girigiri_chop "Girigiri chop") |
| Closing song: | [Free Magic](/wiki/Free_Magic "Free Magic") |
***The Silent Loop Line*** (沈黙の環状線 ,*Chinmoku no Kanjō-sen*[?](/wiki/Help:Japanese "Help:Japanese")) is the 158th episode of *[Detective Conan](/wiki/Detective_Conan "Detective Conan")* [anime](/wiki/Anime "Anime").
## 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 BGM listing](#BGM_listing)
* [6 Gallery](#Gallery)
* [7 In other languages](#In_other_languages)
* [8 See also](#See_also)