名探偵コナン 江戸川コナン失踪事件～史上最悪の二日間～

It's been announced that a new Detective Conan anime special project is launching. The "astonishing collaboration" is titled "Edogawa Conan Shissou Jiken: Shijou Saiaku no Futsukakan" (The Disappearance of Conan Edogawa: The Worst Two Days in History). The anime special will celebrate the 20th anniversary of Gosho Aoyama's original manga, and it will recount a previously untold story from Conan's past. (Source: Anime News Network)