Case Closed season 13

Lore & Background

The season initially aired from March 8, 2004, through February 14, 2005, on Nippon Television Network System in Japan. It uses four pieces of theme music: two opening themes and two ending themes. The first opening theme is 'Kimi to Yakusoku Shita Yasashii Ano Basho made' by U-ka Saegusa in dB until episode 355, followed by 'Start' by Rina Aiuchi for the rest of the season. The first ending theme is 'Nemuru Kimi no Yokogao ni Hohoemi wo' by U-ka Saegusa in dB until episode 375, then 'Wasurezaki' by Garnet Crow for the remainder.

Reader's Guide

The thirteenth season represents a transitional period in the long-running Case Closed anime, continuing the adventures of Conan Edogawa. Its significance lies in the consistent production by TMS Entertainment and Yomiuri Telecasting Corporation, maintaining the series' popularity. The season's episodes were later collected into ten DVD compilations by Shogakukan, released between December 23, 2005, and April 28, 2006, in Japan. The season's theme music changes reflect evolving musical partnerships with artists like U-ka Saegusa in dB, Rina Aiuchi, and Garnet Crow. The season's legacy is tied to its role in the ongoing narrative of the manga adaptation, though no specific plot points or critical reception are noted in the source.

Did You Know?

• The season uses two opening themes: 'Kimi to Yakusoku Shita Yasashii Ano Basho made' and 'Start'.
• The first ending theme 'Nemuru Kimi no Yokogao ni Hohoemi wo' was used until episode 375.
• Episodes 354 to 389 were collected into ten DVD compilations by Shogakukan.
• The English dub title was changed from Detective Conan due to legal issues.

The Poison That Shrank a Detective

The heart of Case Closed rests on a single catastrophic event: a high school detective named Jimmy Kudo, while investigating a case for the police, is ambushed by a member of the Black Organization and forcibly made to swallow an experimental poison. Rather than killing him, the compound triggers an extraordinarily rare side effect that shrinks his body to that of a young child. To avoid detection, he assumes the alias Conan Edogawa and presents himself as a genuine child, all while secretly continuing to crack cases and hunt for evidence about the organization responsible. His emotional life is equally constrained. He is deeply in love with his childhood friend Rachel Moore, yet he cannot voice those feelings or reveal who he truly is, because doing so would put her in danger. This tension between his detective work and his hidden identity drives the entire narrative forward, with every solved case doubling as a step toward uncovering the Black Organization's secrets.

Aoyama's Blueprint for Rachel Moore

Gosho Aoyama has spoken about designing Rachel Moore as a character he had never attempted before: a girl who was strong in every conceivable way. He envisioned her as the kind of person Jimmy could genuinely dream of—academically responsible, a top-tier athlete, a capable cook, kindhearted, and fiercely loyal. Her martial arts background was a practical choice; having already used kendo in his earlier series Yaiba and knowing only kendo, karate, and judo well enough to depict them, Aoyama picked karate simply because he found it cooler. Her Japanese name, Ran Mori, is a nod to Maurice Leblanc, the creator of the Arsène Lupin stories. In-story, Rachel is a regional karate champion and team captain who nonetheless dreads horror movies. She is compassionate to a fault, once persuading the dangerous character Vermouth to protect Jimmy's secret. She opposes taking any life, insists criminals deserve trial, and serves as a moral compass for the Junior Detective League. Despite suspecting Conan is Jimmy, she repeatedly convinces herself she is wrong.

The Sleeping Detective and His Father

Richard Moore occupies a fascinating middle ground in the series. A private detective and Rachel's father, he achieves public fame almost entirely because Conan regularly sedates him and mimics his voice to solve cases, making Richard appear to crack mysteries while dozing. This earned him the nickname Sleeping Moore. Before his detective career, he served as a police officer under Inspector Meguire. His personal life is complicated: he is married to Eva Kaden, a successful lawyer and childhood friend, yet the two have been separated for more than a decade due to constant arguments, though he has repeatedly tried to reconcile. His habits—drinking, gambling, flirting with young women—paint him as irresponsible, but he possesses a genuine sense of honor and cares deeply for his daughter. He is also skilled in judo. Aoyama admitted he barely designed Richard, initially sketching a thinner version of Captain Nakamori from Magic Kaito, then adding a pompadour and adjusting the mustache after being told the two looked too alike.

A Tangle of Names Across English Releases

One of the most persistent challenges for international fans of Case Closed is the inconsistency of character names across different English-language releases. The manga is licensed by Viz Media, and the names used in this encyclopedia follow that edition. The anime's English history is more layered: Funimation handled the initial licensing and dubbing, then the Macias Group took over dubbing for a Tubi streaming release, and more recently Studio Nano produced a curated dub for Crunchyroll and Netflix. Funimation and Viz both Americanized many character names, and the two companies frequently used different names or spellings for the very same character. In contrast, several other English releases—Shogakukan Asia's Singapore manga publication, the Tubi anime stream, the Crunchyroll and Netflix dub, and the Bang Zoom! Entertainment home videos distributed by Discotek Media—choose to romanize the original Japanese names instead. This means a single character can appear under multiple English names depending on which version a viewer encounters.