Episode 143

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| ‹  [The Night Before the Wedding Locked Room Case](/wiki/The_Night_Before_the_Wedding_Locked_Room_Case "The Night Before the Wedding Locked Room Case") | [**List of Episodes**](/wiki/Anime#Episodes "Anime") | [The North Star No.3 Express Leaving Ueno](/wiki/The_North_Star_No.3_Express_Leaving_Ueno "The North Star No.3 Express Leaving Ueno")  › |
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| **Episode 143   (Int. Episode 153)** | |
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| **Information** | |
| Title: | The Suspicious Astronomical Observation |
| Japanese title: | 疑惑の天体観測   (Giwaku no Tentaikansoku) |
| Original airdate: | May 3, 1999   July 11, 2020 **(Remastered)** |
| Broadcast rating: | 15.6% |
| Remastered rating: | 7.7% |
| Filler case: | #52 |
| 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")   [Sonoko Suzuki](/wiki/Sonoko_Suzuki "Sonoko Suzuki") |
| Case solved by: | [Sonoko Suzuki](/wiki/Sonoko_Suzuki "Sonoko Suzuki") (via [Conan](/wiki/Conan_Edogawa "Conan Edogawa")) |
| Next Conan's Hint: | Developed picture   Shooting star **(Remastered version)** |
| **Staff** | |
| Director: | [Yasuichiro Yamamoto](/wiki/Yasuichiro_Yamamoto "Yasuichiro Yamamoto")   [Kenji Kodama](/wiki/Kenji_Kodama "Kenji Kodama") (chief) |
| Screenplay: | [Manabu Harada](/wiki/Manabu_Harada "Manabu Harada") |
| Storyboard: | [Johei Matsuura](/wiki/Johei_Matsuura "Johei Matsuura") |
| Episode director: | [Koichi Sasaki](/wiki/Koichi_Sasaki "Koichi Sasaki") |
| Animation director: | [Masayuki Hiraoka](/wiki/Masayuki_Hiraoka "Masayuki Hiraoka") |
| Character design: | [Masatomo Sudo](/wiki/Masatomo_Sudo "Masatomo Sudo")   [Keiko Sasaki](/wiki/Keiko_Sasaki "Keiko Sasaki") (sub-character)   [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"), Next Conan's Hint   [Wakana Yamazaki](/wiki/Wakana_Yamazaki "Wakana Yamazaki") as [Ran Mouri](/wiki/Ran_Mouri "Ran Mouri"), Next Conan's Hint   [Naoko Matsui](/wiki/Naoko_Matsui "Naoko Matsui") as [Sonoko Suzuki](/wiki/Sonoko_Suzuki "Sonoko Suzuki")   [Hirohito Torihata](/wiki/index.php?title=Hirohito_Torihata&action=edit&redlink=1 "Hirohito Torihata (page does not exist)") as Koichi Nonaka   [Tohru Furuya](/wiki/Tohru_Furuya "Tohru Furuya") as Hiroshi Akimoto   [Nozomu Sasaki](/wiki/index.php?title=Nozomu_Sasaki&action=edit&redlink=1 "Nozomu Sasaki (page does not exist)") as Kazuhiko Eda   [Masahiko Tanaka](/wiki/index.php?title=Masahiko_Tanaka&action=edit&redlink=1 "Masahiko Tanaka (page does not exist)") as [Detective Yamada](/wiki/Minor_law_enforcement#Detective_Yamada "Minor law enforcement")   [Isshin Chiba](/wiki/Isshin_Chiba "Isshin Chiba") as Policeman   [Junichi Sugawara](/wiki/index.php?title=Junichi_Sugawara&action=edit&redlink=1 "Junichi Sugawara (page does not exist)") as Forensics officer   [Wataru Takagi](/wiki/Wataru_Takagi_(voice_actor) "Wataru Takagi (voice actor)") as Next Conan's Hint | | |
| **Music** | |
| Opening song: | [Girigiri chop](/wiki/Girigiri_chop "Girigiri chop") |
| Closing song: | [Still for your love](/wiki/Still_for_your_love "Still for your love") |
***The Suspicious Astronomical Observation*** (疑惑の天体観測 ,*Giwaku no Tentaikansoku*[?](/wiki/Help:Japanese "Help:Japanese")) is the 143rd 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)