The Most Useful School in the World Case

| Chronology | | |
| --- | --- | --- |
| ‹  [Beware of Dieting](/wiki/Beware_of_Dieting "Beware of Dieting") | [**List of Episodes**](/wiki/Anime#Episodes "Anime") | [Solving Mysteries at the Red Leaf Palace](/wiki/Solving_Mysteries_at_the_Red_Leaf_Palace "Solving Mysteries at the Red Leaf Palace")  › |
|  |  |
| --- | --- |
| **Episode 636-637   (Int. Episode 687-688)** | |
|  | |
| **Information** | |
| Title: | The Most Useful School in the World Case |
| Japanese title: | 世界一受けたい授業事件   (Sekaiichi Uketai Jugyō Jiken) |
| Original airdate: | November 12, 2011 (Part 1)   November 19, 2011 (Part 2) |
| Broadcast rating: | 11,70%   9,20% |
| Filler case: | #191 |
| Season: | (/wiki/Season_16 "Season 16") |
| 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")   [Yoko Okino](/wiki/Yoko_Okino "Yoko Okino")   [Mikihiko Kamisuwa](/wiki/Mikihiko_Kamisuwa "Mikihiko Kamisuwa")   [Masanosuke Hanamura](/wiki/Conan_%26_Kid%27s_Battle_For_Ryoma%27s_Treasure "Conan & Kid's Battle For Ryoma's Treasure")   [Seiji Miyane](/wiki/The_Eleventh_Striker "The Eleventh Striker") |
| Case solved by: | [Kogoro Mouri](/wiki/Kogoro_Mouri "Kogoro Mouri") (via [Conan](/wiki/Conan_Edogawa "Conan Edogawa")) |
| Next Conan's Hint: | Puffed rice maker (Part 1)   Loud sound (Part 2) |
| **Staff** | |
| Director: | [Koujin Ochi](/wiki/Koujin_Ochi "Koujin Ochi") |
| Screenplay: | [Atsushi Maekawa](/wiki/Atsushi_Maekawa "Atsushi Maekawa") |
| Storyboard: | [Shigenori Kageyama](/wiki/Shigenori_Kageyama "Shigenori Kageyama") |
| Episode director: | 636 [Shigeru Yamazaki](/wiki/Shigeru_Yamazaki "Shigeru Yamazaki")   637 [Koichiro Kuroda](/wiki/Koichiro_Kuroda "Koichiro Kuroda") |
| Animation director: | 636 [Akio Kawamura](/wiki/Akio_Kawamura "Akio Kawamura"), [Masanori Hashimoto](/wiki/Masanori_Hashimoto "Masanori Hashimoto")   637 [Michitaka Yamamoto](/wiki/Michitaka_Yamamoto "Michitaka Yamamoto"), [Katsumi Hashimoto](/wiki/Katsumi_Hashimoto "Katsumi Hashimoto") |
| Character design: | [Masatomo Sudo](/wiki/Masatomo_Sudo "Masatomo Sudo")   [Seiji Muta](/wiki/Seiji_Muta "Seiji Muta")   [Kumiko Shishido](/wiki/Kumiko_Shishido "Kumiko Shishido") (design works) |
| Production cooperation: | 636 [BIG BANG](/wiki/BIG_BANG "BIG BANG")   637 [Azeta Pictures](/wiki/Azeta_Pictures "Azeta Pictures") |
| | 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")   [Rikiya Koyama](/wiki/Rikiya_Koyama "Rikiya Koyama") as [Kogoro Mouri](/wiki/Kogoro_Mouri "Kogoro Mouri")   [Miki Nagasawa](/wiki/Miki_Nagasawa "Miki Nagasawa") as [Yoko Okino](/wiki/Yoko_Okino "Yoko Okino")   [Ryo Kamon](/wiki/index.php?title=Ryo_Kamon&action=edit&redlink=1 "Ryo Kamon (page does not exist)") as [Mikihiko Kamisuwa](/wiki/Mikihiko_Kamisuwa "Mikihiko Kamisuwa")   [Yasuo Muramatsu](/wiki/index.php?title=Yasuo_Muramatsu&action=edit&redlink=1 "Yasuo Muramatsu (page does not exist)") as Daisuke Tsuchiya   [Daisuke Sakaguchi](/wiki/index.php?title=Daisuke_Sakaguchi&action=edit&redlink=1 "Daisuke Sakaguchi (page does not exist)") as Yoshinari Hashimoto   [Saburo Kamei](/wiki/index.php?title=Saburo_Kamei&action=edit&redlink=1 "Saburo Kamei (page does not exist)") as Noburou Kimijima   [Saki Nakajima](/wiki/index.php?title=Saki_Nakajima&action=edit&redlink=1 "Saki Nakajima (page does not exist)") as Shinobu Oki   [Fumio Matsuoka](/wiki/Fumio_Matsuoka "Fumio Matsuoka") as Kentarou Honma   [Yutaka Aoyama](/wiki/index.php?title=Yutaka_Aoyama&action=edit&redlink=1 "Yutaka Aoyama (page does not exist)") as Tetsushi Yamazaki   [Katsumi Toriumi](/wiki/index.php?title=Katsumi_Toriumi&action=edit&redlink=1 "Katsumi Toriumi (page does not exist)") as [Yōji Takikawa](http://en.wikipedia.org/wiki/Y%C5%8Dji_Takikawa "wikipedia:Yōji Takikawa")   [Masaaki Sakai](http://en.wikipedia.org/wiki/Masaaki_Sakai "wikipedia:Masaaki Sakai") (TV version) and [Cho](/wiki/index.php?title=Cho_(voice_actor)&action=edit&redlink=1 "Cho (voice actor) (page does not exist)") (DVD version) as Masaaki Sakai   [Shinya Ueda](http://en.wikipedia.org/wiki/Shinya_Ueda "wikipedia:Shinya Ueda") (TV version) and [Takeharu Onishi](/wiki/index.php?title=Takeharu_Onishi&action=edit&redlink=1 "Takeharu Onishi (page does not exist)") (DVD version) as Shinya Ueda   [Teppei Arita](http://en.wikipedia.org/wiki/Teppei_Arita "wikipedia:Teppei Arita") (TV version) and [Fumihiko Goto](/wiki/index.php?title=Fumihiko_Goto&action=edit&redlink=1 "Fumihiko Goto (page does not exist)") (DVD version) as Teppei Arita | | |
| **Music** | |
| Opening song: | [Misty Mystery](/wiki/Misty_Mystery "Misty Mystery") |
| Closing song: | [Your Best Friend](/wiki/Your_Best_Friend "Your Best Friend") |
***The Most Useful School in the World Case*** (世界一受けたい授業事件 ,*Sekaiichi Uketai Jugyō Jiken*[?](/wiki/Help:Japanese "Help:Japanese")) is the 636th and 637th 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)
- [3.1.1 Part 1](#Part_1)
- [3.1.2 Part 2](#Part_2)
+ [3.2 People](#People)
+ [3.3 Resolution](#Resolution)
* [4 Trivia](#Trivia)
* [5 BGM listing](#BGM_listing)
+ [5.1 Part 1](#Part_1_2)
+ [5.2 Part 2](#Part_2_2)
* [6 Gallery](#Gallery)
* [7 In other languages](#In_other_languages)
* [8 See also](#See_also)