Watch Case Closed Watch now on Miruro — Free Anime Streaming Novel 1 The Legend of the Buried Treasure of Koshu Released date: May 15, 2005 Novel 2 Murder Symphony Released date: March 15, 2006 Novel 3 A Challenge… Series info · Watch free · Trending anime · Airing schedule FormatNovelStatusAiringCountryJapan Mystery Police · Shounen · Age Regression Case Closed (Source) Yakushiji Ryouko no Kaiki Jikenbo Kogorou Mouri · Ran Mouri · Misao Yamamura (Supporting)