6. Detective Conan
Episodes: Over 900 and counting
Seasons: 27 and counting
Detective Conan has everything to keep you interested. It has funny moments, a love story, drama, and unique mysteries. If you are looking for well-thought-out mysteries where the solutions are not so obvious, give it a shot! The writers definitely put a lot of effort into their work!
The story follows Shinichi Kudou, who has the magnificent skill of being able to solve even the most challenging cases. This is significant when you take into account that he is only 17. One night changes his life. It’s the night when the young detective witnesses two suspicious men at an amusement park. They notice him and give him some experimental drug. He survives, but his body has shrunken down to the size of a seven-year-old boy! While hiding his real identity, Shinichi investigates the strange organization that has made a dramatic change to his body.