Episode 577

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| ‹  [The Alibi of the Black Dress](/wiki/The_Alibi_of_the_Black_Dress "The Alibi of the Black Dress") | [**List of Episodes**](/wiki/Anime#Episodes "Anime") | [The Crisis Beckoned by the Red Omen](/wiki/The_Crisis_Beckoned_by_the_Red_Omen "The Crisis Beckoned by the Red Omen")  › |
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| **Episode 577   (Int. Episode 628)** | |
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| **Information** | |
| Title: | The Truth Lit Up By the Fireflies |
| Japanese title: | ホタルが灯した真実   (Hotaru ga Tomoshi ta Shinjitsu) |
| Original airdate: | June 19, 2010   July 13, 2024 **(Remastered version)**[](#cite_note-fremr-1) |
| Broadcast rating: | 5,80% |
| Remastered rating: | 4.3% |
| Filler case: | #177 |
| Season: | (/wiki/Season_15 "Season 15") |
| 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")   [Hiroshi Agasa](/wiki/Hiroshi_Agasa "Hiroshi Agasa") |
| Case solved by: | [Hiroshi Agasa](/wiki/Hiroshi_Agasa "Hiroshi Agasa") (via [Conan](/wiki/Conan_Edogawa "Conan Edogawa")) |
| Next Conan's Hint: | Drink bottle   Flashlight **(Remastered version)** |
| **Staff** | |
| Director: | [Koujin Ochi](/wiki/Koujin_Ochi "Koujin Ochi") |
| Screenplay: | [Masaki Tsuji](/wiki/Masaki_Tsuji "Masaki Tsuji") |
| Storyboard: | [Shigenori Kageyama](/wiki/Shigenori_Kageyama "Shigenori Kageyama") |
| Episode director: | [Masakazu Yamazaki](/wiki/Masakazu_Yamazaki "Masakazu Yamazaki") |
| Animation director: | [Kana Miyai](/wiki/Kana_Miyai "Kana Miyai")   [Masakazu Yamazaki](/wiki/Masakazu_Yamazaki "Masakazu Yamazaki") |
| Character design: | [Masatomo Sudo](/wiki/Masatomo_Sudo "Masatomo Sudo")   [Seiji Muta](/wiki/Seiji_Muta "Seiji Muta") (sub-character)   [Kumiko Shishido](/wiki/Kumiko_Shishido "Kumiko Shishido") (design works) |
| Production cooperation: | [Kagura Co., Ltd.](/wiki/Kagura_Co.,_Ltd. "Kagura Co., Ltd.") |
| | Voice Cast: | | --- | | [Minami Takayama](/wiki/Minami_Takayama "Minami Takayama") as [Conan Edogawa](/wiki/Conan_Edogawa "Conan Edogawa")   [Kenichi Ogata](/wiki/Kenichi_Ogata "Kenichi Ogata") as [Hiroshi Agasa](/wiki/Hiroshi_Agasa "Hiroshi Agasa")   [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")   [Jin Yamanoi](/wiki/index.php?title=Jin_Yamanoi&action=edit&redlink=1 "Jin Yamanoi (page does not exist)") as Michitake Owada   [Hiroko Taguchi](/wiki/index.php?title=Hiroko_Taguchi&action=edit&redlink=1 "Hiroko Taguchi (page does not exist)") as Aoi Owada   [Hideyuki Umezu](/wiki/index.php?title=Hideyuki_Umezu&action=edit&redlink=1 "Hideyuki Umezu (page does not exist)") as Tokuro Nakamine   [Akio Suyama](/wiki/index.php?title=Akio_Suyama&action=edit&redlink=1 "Akio Suyama (page does not exist)") as Shuichiro Tarumi   [Satoshi Hino](/wiki/index.php?title=Satoshi_Hino&action=edit&redlink=1 "Satoshi Hino (page does not exist)") as Tatsuma Kashiwa   [Ryusuke Obayashi](/wiki/index.php?title=Ryusuke_Obayashi&action=edit&redlink=1 "Ryusuke Obayashi (page does not exist)") as [Soichi Narutaki](/wiki/Minor_law_enforcement#Soichi_Narutaki "Minor law enforcement")   [Natsumi Sakuma](/wiki/index.php?title=Natsumi_Sakuma&action=edit&redlink=1 "Natsumi Sakuma (page does not exist)") as Mrs. Kashiwa | | |
| **Music** | |
| Opening song: | [As the Dew](/wiki/As_the_Dew "As the Dew") |
| Closing song: | [Hello Mr. my yesterday](/wiki/Hello_Mr._my_yesterday "Hello Mr. my yesterday") |
***The Truth Lit Up By the Fireflies*** (ホタルが灯した真実 ,*Hotaru ga Tomoshi ta Shinjitsu*[?](/wiki/Help:Japanese "Help:Japanese")) is the 577th episode of the *[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 References](#References)
* [9 See also](#See_also)