The tenth season of the Case Closed anime was directed by Kenji Kodama and Yasuichiro Yamamoto and produced by TMS Entertainment and Yomiuri Telecasting Corporation. The series is based on Gosho Aoyama's Case Closed manga series. In Japan, the series is titled Detective Conan (名探偵コナン, Meitantei Conan) but was changed due to legal issues with the title Detective Conan. The episodes' plot follows Conan Edogawa's daily adventures.
The episodes uses five pieces of theme music: two opening themes and three ending themes. The first opening theme is "Kaze no La La La" (風のららら?, lit. "La La La of the Wind") by Mai Kuraki until episode 332 The second opening theme is "Kimi to Yakusoku Shita Yasashii Ano Basho Made" (君と約束した優しいあの場所まで?, lit. "The Paradise I Promised You") by U-ka Saegusa in dB for the rest of the season. The first ending theme is "Ashita wo Yume Mite" (明日を夢見て?, lit. "Dreaming of tomorrow") by Zard until episode 328. The second ending theme is "~Kimi to Iu Hikari~" (〜君という光〜?, lit. "Your Light") by Garnet Crow until episode 349. The third ending theme is "Nemuru Kimi no Yokogao ni Hohoemi wo" (眠る君の横顔に微笑みを?, lit. "The Smile on your Sleeping Face") by U-ka Saegusa in dB for the rest of the season.
The season initially ran from April 21, 2003 through February 23, 2004 on Nippon Television Network System in Japan. Episodes 316 to 353 were later collected into ten DVD compilations by Shogakukan. They were released between July 22, 2005 and November 25, 2005 in Japan.