Episode 423

| Chronology | | |
| --- | --- | --- |
| ‹  [Ginkgo-Colored First Love](/wiki/Ginkgo-Colored_First_Love "Ginkgo-Colored First Love") | [**List of Episodes**](/wiki/Anime#Episodes "Anime") | [Photo E-mail from the Clown](/wiki/Photo_E-mail_from_the_Clown "Photo E-mail from the Clown")  › |
|  |  |
| --- | --- |
| **Episode 423   (Int. Episode 457)** | |
|  | |
| **Information** | |
| Title: | The Detective Boys and the Four Caterpillar Brothers |
| Japanese title: | 探偵団と青虫4兄弟   (Tantei-dan to Aomushi Yon-kyoudai) |
| Original airdate: | December 5, 2005 |
| Broadcast rating: | 10.8% |
| Filler case: | #136 |
| Season: | (/wiki/Season_10 "Season 10") |
| Manga source: | **TV Original** |
| **Case** | |
| Cast: | [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa")   [Ai Haibara](/wiki/Ai_Haibara "Ai Haibara")   [Detective Boys](/wiki/Detective_Boys "Detective Boys")   [Wataru Takagi](/wiki/Wataru_Takagi "Wataru Takagi")   [Miwako Sato](/wiki/Miwako_Sato "Miwako Sato")   [Shinichi Kudo](/wiki/Shinichi_Kudo "Shinichi Kudo") |
| Case solved by: | [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa")   [Ai Haibara](/wiki/Ai_Haibara "Ai Haibara") |
| Next Conan's Hint: | Olive leaf |
| **Staff** | |
| Director: | [Masato Sato](/wiki/Masato_Sato "Masato Sato") |
| Screenplay: | [Kazunari Kouchi](/wiki/Kazunari_Kouchi "Kazunari Kouchi") |
| Storyboard: | [Takashi Sano](/wiki/Takashi_Sano "Takashi Sano") |
| Episode director: | [Nana Harada](/wiki/Nana_Harada "Nana Harada") |
| Animation director: | [Tomoyuki Kanno](/wiki/Tomoyuki_Kanno "Tomoyuki Kanno") |
| Character design: | [Mari Tominaga](/wiki/Mari_Tominaga "Mari Tominaga")   [Keiko Sasaki](/wiki/Keiko_Sasaki "Keiko Sasaki") (sub-character)   [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")   [Megumi Hayashibara](/wiki/Megumi_Hayashibara "Megumi Hayashibara") as [Ai Haibara](/wiki/Ai_Haibara "Ai Haibara")   [Yukiko Iwai](/wiki/Yukiko_Iwai "Yukiko Iwai") as [Ayumi Yoshida](/wiki/Ayumi_Yoshida "Ayumi Yoshida")   [Ikue Otani](/wiki/Ikue_Otani "Ikue Otani") as [Mitsuhiko Tsuburaya](/wiki/Mitsuhiko_Tsuburaya "Mitsuhiko Tsuburaya")   [Wataru Takagi](/wiki/Wataru_Takagi_(voice_actor) "Wataru Takagi (voice actor)") as [Genta Kojima](/wiki/Genta_Kojima "Genta Kojima"), [Wataru Takagi](/wiki/Wataru_Takagi "Wataru Takagi")   [Atsuko Yuya](/wiki/Atsuko_Yuya "Atsuko Yuya") as [Miwako Sato](/wiki/Miwako_Sato "Miwako Sato")   [Junko Noda](/wiki/Junko_Noda "Junko Noda") as Keiichi Mitsui   [Toshihiko Kojima](/wiki/index.php?title=Toshihiko_Kojima&action=edit&redlink=1 "Toshihiko Kojima (page does not exist)") as Senkichi Matsuura   [Tomoe Hanba](/wiki/index.php?title=Tomoe_Hanba&action=edit&redlink=1 "Tomoe Hanba (page does not exist)") as Fujishi   [Ryuichi Horibe](/wiki/index.php?title=Ryuichi_Horibe&action=edit&redlink=1 "Ryuichi Horibe (page does not exist)") as Taxi driver   [Osamu Hosoi](/wiki/index.php?title=Osamu_Hosoi&action=edit&redlink=1 "Osamu Hosoi (page does not exist)") as Minoru Yoshikawa | | |
| **Music** | |
| Opening song: | [Growing of my heart](/wiki/Growing_of_my_heart "Growing of my heart") |
| Closing song: | [Thank You For Everything](/wiki/Thank_You_For_Everything "Thank You For Everything") |
***The Detective Boys and the Four Caterpillar Brothers*** (探偵団と青虫4兄弟 ,*Tantei-dan to Aomushi Yon-kyoudai*[?](/wiki/Help:Japanese "Help:Japanese")) is the 423rd 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)