Case Closed spin-off Great Detective Conan: Police Academy Volume Wild Police Story is getting a TV anime adaptation. The information was revealed in Weekly Shōnen Sunday’s combined 36 and 37 issues.
Police Academy Volume Wild Police Story was serialized in the magazine from 2019 to 2020. Written and drawn by Takahiro Arai, it has 13 chapters and two volumes. The story follows the police academy days of Rei Furuya, Jinpei Matsuda, Kenji Hagiwara, Wataru Date, and Hiromitsu Morofushi, with all but Rei being deceased in the current Case Closed timeline.

Gōshō Aoyama’s Case Closed, or Great Detective Conan in Japanese, began in 1994 and has 99 volumes as of April 2021. The 100th volume is set to release on October 18. A TV anime adaptation began in 1996 and is still on-going. There have also been various OVA and movie adaptations.
Source: Anime! Anime!