Japanese Wild Police Story Manga
From Detective Conan Wiki
The Japanese Wild Police Story Manga was first published by Shogakukan in 2020. The first volume was released in November, while the second was released in December. Its is published under the name 名探偵コナン 警察学校編 (Meitantei Konan Keisatsu gakkō-hen), literally, Detective Conan : Police Academy Part.
Before being collected into volume format, the series ran in Japan in the Weekly Shōnen Sunday from October 2019 to November 18, 2020.