Case Closed

Shinichi Kudou was an intelligent high school student that famous for his detective skills which made him solve any kind of mystery. One day he was playing in his school grounds, he found some people doing illegal stuff and then he started to chase them and reach their base. There he saw some things nd caught there, those people gave him drugs and left to die. Luckily he again woke up but he was now in the body of a 7-year-old boy. He had the same mental helt but he turned into a kid.

He then soon realized that he had to remain hidden for the safety of his loved ones. He keeps all this as secret from all of his friends and especially from his dad who is also a detective. He then went to solve all the upcoming mysterious cases and in this way he became famous and then he called Detective Conan.