The Longest Running Anime: One Piece, Detective Conan, Naruto & More

Animated by Shin-Ei and based on the manga of Yoshito Usui, Crayon Shin-Chan is no less.
A slice-of-life comedy presents the naughtiness of Shinnosuke Nohara, age five to us. It has been popular in Japan since 1992 with crazy designs of the characters.

One Piece: 1999 – Present, 24 Years Airing

Now, as Eiichiro Oda’s manga has no end in sight so far, it is possible that the anime may surpass longer ones not long after. As for the anime One Piece, it was launched in 1999 and has produced over a thousand episodes by the time this paper is written. When the story of Luffy and his Straw Hats finally comes to an end, only time will say how much their journey has expanded.