The 17-Year-Old Truth

| Chronology | | |
| --- | --- | --- |
| ‹  [The Counting Song Heard in the Dark](/wiki/The_Counting_Song_Heard_in_the_Dark "The Counting Song Heard in the Dark") | [**List of Episodes**](/wiki/Anime#Episodes "Anime") | [Genta's Casebook of the Eel](/wiki/Genta%27s_Casebook_of_the_Eel "Genta's Casebook of the Eel")  › |
|  |  |
| --- | --- |
| **Episode 1164-1167   (Int. Episode 1222-1225)** | |
|  | |
| **Information** | |
| Title: | The 17-Year-Old Truth   1164 The Bloody Knight   1165 The Perceptive Devil   1166 The Far-Sighted Bishop   1167 The Queen's Gambit |
| Japanese title: | 17(じゅうなな)年前の真相   (Jūnana-nen Mae no Shinsō)   1164 血染めの騎士(ナイト) (Chizome no Naito [?](/wiki/Help:Japanese "Help:Japanese"))   1165 達眼の悪魔 (Tatsugan no Akuma [?](/wiki/Help:Japanese "Help:Japanese"))   1166 遠見の角行 (Tōmi no Kakugyō [?](/wiki/Help:Japanese "Help:Japanese"))   1167 女王の謀(クイーンズ・ギャンビット) (Kuīnzu Gyanbitto [?](/wiki/Help:Japanese "Help:Japanese")) |
| Original airdate: | June 7, 2025 (The Bloody Knight)   June 14, 2025 (The Perceptive Devil)   June 21, 2025 (The Far-Sighted Bishop)   June 28, 2025 (The Queen's Gambit) |
| Broadcast rating: | 5.4% (The Bloody Knight)   6.2% (The Perceptive Devil)   4.8% (The Far-Sighted Bishop)   5.2% (The Queen's Gambit) |
| Manga case: | #318   #319 |
| Season: | (/wiki/Season_30 "Season 30") |
| Manga source: | [Volume 104 - F1~7](/wiki/Volume_104#Chess_Tournament_Murder_Case "Volume 104") ((/wiki/File_1103 "File 1103") · (/wiki/File_1104 "File 1104") · (/wiki/File_1105 "File 1105") · (/wiki/File_1106 "File 1106") · (/wiki/File_1107 "File 1107") · (/wiki/File_1108 "File 1108") · (/wiki/File_1109 "File 1109")) |
| **Case** | |
| Cast: | [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa")   [Ran Mouri](/wiki/Ran_Mouri "Ran Mouri")   [Kogoro Mouri](/wiki/Kogoro_Mouri "Kogoro Mouri")   [Ai Haibara](/wiki/Ai_Haibara "Ai Haibara")   [Mitsuhiko Tsuburaya](/wiki/Mitsuhiko_Tsuburaya "Mitsuhiko Tsuburaya")   [Ayumi Yoshida](/wiki/Ayumi_Yoshida "Ayumi Yoshida")   [Genta Kojima](/wiki/Genta_Kojima "Genta Kojima")   [Sumiko Kobayashi](/wiki/Sumiko_Kobayashi "Sumiko Kobayashi")   [Rumi Wakasa](/wiki/Rumi_Wakasa "Rumi Wakasa")   [Ninzaburo Shiratori](/wiki/Ninzaburo_Shiratori "Ninzaburo Shiratori")   [Hyoue Kuroda](/wiki/Hyoue_Kuroda "Hyoue Kuroda")   [Kanenori Wakita](/wiki/Kanenori_Wakita "Kanenori Wakita")   [Juzo Megure](/wiki/Juzo_Megure "Juzo Megure")   [Rum](/wiki/Rum "Rum")   [Hiroshi Agasa](/wiki/Hiroshi_Agasa "Hiroshi Agasa")   [Chianti](/wiki/Chianti "Chianti")   [Korn](/wiki/Korn "Korn")   [Shuichi Akai](/wiki/Shuichi_Akai "Shuichi Akai")   [Amanda Hughes](/wiki/Amanda_Hughes "Amanda Hughes")   [Rachel Asaka](/wiki/Rachel_Asaka "Rachel Asaka")   [Kohji Haneda](/wiki/Kohji_Haneda "Kohji Haneda")   [Tsutomu Akai](/wiki/Tsutomu_Akai "Tsutomu Akai")   [Mary Sera](/wiki/Mary_Sera "Mary Sera")   [Shukichi Haneda](/wiki/Shukichi_Haneda "Shukichi Haneda")   [Subaru Okiya](/wiki/Subaru_Okiya "Subaru Okiya")   [Kamen Yaiba](/wiki/Kamen_Yaiba "Kamen Yaiba") |
| Case solved by: | [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa") |
| Next Conan's Hint: | Crossword puzzles (The Bloody Knight)   Glasses case (The Perceptive Devil)   Knight (The Far-Sighted Bishop)   Umbrella (The Queen's Gambit) |
| **Staff** | |
| Director: | [Yasuichiro Yamamoto](/wiki/Yasuichiro_Yamamoto "Yasuichiro Yamamoto")   [Nobuharu Kamanaka](/wiki/Nobuharu_Kamanaka "Nobuharu Kamanaka") |
| Organizer: | [Nobuharu Kamanaka](/wiki/Nobuharu_Kamanaka "Nobuharu Kamanaka") |
| Storyboard: | [Nobuharu Kamanaka](/wiki/Nobuharu_Kamanaka "Nobuharu Kamanaka") |
| Episode director: | 1164: [Masahiro Takada](/wiki/Masahiro_Takada "Masahiro Takada")   1165: [Ayumi Iemura](/wiki/Ayumi_Iemura "Ayumi Iemura")   1166: [Nobuharu Kamanaka](/wiki/Nobuharu_Kamanaka "Nobuharu Kamanaka")   1167: [Minoru Tozawa](/wiki/Minoru_Tozawa "Minoru Tozawa") |
| Animation director: | 1164: [Akio Kawamura](/wiki/Akio_Kawamura "Akio Kawamura")   1165:   [Mariko Imamura](/wiki/Mariko_Imamura "Mariko Imamura")   [Yui Ushinohama](/wiki/Yui_Ushinohama "Yui Ushinohama")   [Miho Tanaka](/wiki/Miho_Tanaka "Miho Tanaka")   [Mina Otaka](/wiki/Mina_Otaka "Mina Otaka")   [FALCO Suzuki](/wiki/FALCO_Suzuki "FALCO Suzuki")   1166:   [Asuka Tsubuki](/wiki/Asuka_Tsubuki "Asuka Tsubuki")   [Kenichi Otomo](/wiki/Kenichi_Otomo "Kenichi Otomo")   [Nobuyuki Iwai](/wiki/Nobuyuki_Iwai "Nobuyuki Iwai")   1167: [Keiko Sasaki](/wiki/Keiko_Sasaki "Keiko Sasaki") |
| Character design: | [Masatomo Sudo](/wiki/Masatomo_Sudo "Masatomo Sudo")   [Kyoko Yoshimi](/wiki/Kyoko_Yoshimi "Kyoko Yoshimi") and [Chie Saito](/wiki/Chie_Saito "Chie Saito") (sub-character)   [Hiroshi Ogawa](/wiki/Hiroshi_Ogawa "Hiroshi Ogawa") (design works) |
| Production cooperation: | 1164: [BIG BANG](/wiki/BIG_BANG "BIG BANG") |
| | 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")   [Megumi Hayashibara](/wiki/Megumi_Hayashibara "Megumi Hayashibara") as [Ai Haibara](/wiki/Ai_Haibara "Ai Haibara")   [Ikue Otani](/wiki/Ikue_Otani "Ikue Otani") as [Mitsuhiko Tsuburaya](/wiki/Mitsuhiko_Tsuburaya "Mitsuhiko Tsuburaya")   [Yukiko Iwai](/wiki/Yukiko_Iwai "Yukiko Iwai") as [Ayumi Yoshida](/wiki/Ayumi_Yoshida "Ayumi Yoshida")   [Wataru Takagi](/wiki/Wataru_Takagi "Wataru Takagi") as [Genta Kojima](/wiki/Genta_Kojima "Genta Kojima")   [Yuko Kato](/wiki/Yuko_Kato "Yuko Kato") as [Sumiko Kobayashi](/wiki/Sumiko_Kobayashi "Sumiko Kobayashi")   [Fumi Hirano](/wiki/Fumi_Hirano "Fumi Hirano") as [Rumi Wakasa](/wiki/Rumi_Wakasa "Rumi Wakasa") and [Rachel Asaka](/wiki/Rachel_Asaka "Rachel Asaka")   [Kenichi Ogata](/wiki/Kenichi_Ogata "Kenichi Ogata") as [Hiroshi Agasa](/wiki/Hiroshi_Agasa "Hiroshi Agasa")   [Chafurin](/wiki/Chafurin "Chafurin") as [Juzo Megure](/wiki/Juzo_Megure "Juzo Megure")   [Kazuhiko Inoue](/wiki/Kazuhiko_Inoue "Kazuhiko Inoue") as [Ninzaburo Shiratori](/wiki/Ninzaburo_Shiratori "Ninzaburo Shiratori")   [Yukimasa Kishino](/wiki/Yukimasa_Kishino "Yukimasa Kishino") as [Hyoue Kuroda](/wiki/Hyoue_Kuroda "Hyoue Kuroda")   [Shigeru Chiba](/wiki/Shigeru_Chiba "Shigeru Chiba") as [Kanenori Wakita](/wiki/Kanenori_Wakita "Kanenori Wakita") and [Rum](/wiki/Rum "Rum")   [Kikuko Inoue](/wiki/Kikuko_Inoue "Kikuko Inoue") as [Chianti](/wiki/Chianti "Chianti")   [Hiroyuki Kinoshita](/wiki/Hiroyuki_Kinoshita "Hiroyuki Kinoshita") as [Korn](/wiki/Korn "Korn")   [Shuichi Ikeda](/wiki/Shuichi_Ikeda "Shuichi Ikeda") as [Shuichi Akai](/wiki/Shuichi_Akai "Shuichi Akai")   [Miina Tominaga](/wiki/index.php?title=Miina_Tominaga&action=edit&redlink=1 "Miina Tominaga (page does not exist)") as [Amanda Hughes](/wiki/Amanda_Hughes "Amanda Hughes")   [Hiroki Yasumoto](/wiki/index.php?title=Hiroki_Yasumoto&action=edit&redlink=1 "Hiroki Yasumoto (page does not exist)") as [Kohji Haneda](/wiki/Kohji_Haneda "Kohji Haneda")   [Koichi Yamadera](/wiki/Koichi_Yamadera "Koichi Yamadera") as [Tsutomu Akai](/wiki/Tsutomu_Akai "Tsutomu Akai")   [Takako Honda](/wiki/Takako_Honda "Takako Honda") as [Mary Sera](/wiki/Mary_Sera "Mary Sera")   [Hisafumi Oda](/wiki/index.php?title=Hisafumi_Oda&action=edit&redlink=1 "Hisafumi Oda (page does not exist)") as Naoto Kishitani   [Makoto Yasumura](/wiki/index.php?title=Makoto_Yasumura&action=edit&redlink=1 "Makoto Yasumura (page does not exist)") as Kinji Ogawara   [Toru Sakurai](/wiki/index.php?title=Toru_Sakurai&action=edit&redlink=1 "Toru Sakurai (page does not exist)") as Kunikazu Kisaki   [Shizuka Ishigami](/wiki/index.php?title=Shizuka_Ishigami&action=edit&redlink=1 "Shizuka Ishigami (page does not exist)") as Kurumi Shiroi   [Michitake Kikuchi](/wiki/index.php?title=Michitake_Kikuchi&action=edit&redlink=1 "Michitake Kikuchi (page does not exist)") as Tournament manager (Episode 1164)   [Takuma Suzuki](/wiki/index.php?title=Takuma_Suzuki&action=edit&redlink=1 "Takuma Suzuki (page does not exist)") as Kuroda's friend (Episode 1165)   [Masafumi Kobatake](/wiki/index.php?title=Masafumi_Kobatake&action=edit&redlink=1 "Masafumi Kobatake (page does not exist)") as Rum's subordinate (Episode 1165)   [Christelle Ciari](/wiki/index.php?title=Christelle_Ciari&action=edit&redlink=1 "Christelle Ciari (page does not exist)") as Rum's subordinate (Episode 1166)   [Volcano Ota](/wiki/index.php?title=Volcano_Ota&action=edit&redlink=1 "Volcano Ota (page does not exist)") as Rum's subordinate (Episodes 1166-1167)   [Ko Bonkobara](/wiki/index.php?title=Ko_Bonkobara&action=edit&redlink=1 "Ko Bonkobara (page does not exist)") as Rum's subordinate (Episodes 1166-1167)   [Daisuke Takahashi](/wiki/index.php?title=Daisuke_Takahashi&action=edit&redlink=1 "Daisuke Takahashi (page does not exist)") as Rum's subordinate (Episodes 1166-1167) | | |
| **Music** | |
| Opening song: | [But No Love](/wiki/But_No_Love "But No Love") |
| Closing song: | [Fun! Fun! Fun!](/wiki/Fun!_Fun!_Fun! "Fun! Fun! Fun!") |
***The 17-Year-Old Truth*** (17(じゅうなな)年前の真相 ,*Jūnana-nen Mae no Shinsō*[?](/wiki/Help:Japanese "Help:Japanese")) is the 1164th, 1165th, 1166th and 1167th episode of the *[Detective Conan](/wiki/Detective_Conan "Detective Conan")* [anime](/wiki/Anime "Anime").
## Contents
* [1 Characters introduced](#Characters_introduced)
* [2 Cast](#Cast)
* [3 Case 1: Chess Tournament Murder](#Case_1:_Chess_Tournament_Murder)
+ [3.1 Situation](#Situation)
- [3.1.1 The Bloody Knight](#The_Bloody_Knight)
- [3.1.2 The Perceptive Devil](#The_Perceptive_Devil)
+ [3.2 People](#People)
+ [3.3 Resolution](#Resolution)
* [4 Case 2: The Case 17 Years Ago](#Case_2:_The_Case_17_Years_Ago)
+ [4.1 Situation](#Situation_2)
- [4.1.1 The Perceptive Devil](#The_Perceptive_Devil_2)
- [4.1.2 The Far-Sighted Bishop](#The_Far-Sighted_Bishop)
- [4.1.3 The Queen's Gambit](#The_Queen.27s_Gambit)
+ [4.2 People (flashback to 17 years ago)](#People_.28flashback_to_17_years_ago.29)
+ [4.3 Resolution](#Resolution_2)
* [5 Resolution](#Resolution_3)
* [6 Manga to anime changes](#Manga_to_anime_changes)
* [7 Trivia](#Trivia)
+ [7.1 Each Person's "17 Years Ago" videos](#Each_Person.27s_.2217_Years_Ago.22_videos)
- [7.1.1 Release Schedule](#Release_Schedule)
* [8 Gallery](#Gallery)
* [9 In other languages](#In_other_languages)
* [10 References](#References)
* [11 See also](#See_also)
## Characters introduced[[edit](/wiki/index.php?title=The_17-Year-Old_Truth&action=edit&section=1 "Edit section: Characters introduced")]
[Show spoilers »](javascript:toggleDisplay( "toggledisplay1", "« Hide spoilers", "Show spoilers »" ))
- | [Rachel Asaka](/wiki/Rachel_Asaka "Rachel Asaka") | |
| --- | --- |
|  | * Amanda's bodyguard and adopted daughter * Rumi Wakasa's real identity |