Most copies published for the same comic book series by a single author

The most copies published for the same comic book series by a single author is One Piece created by Eiichiro Oda (Japan) with 416,566,000 copies printed and circulated from December 1997 to July 2022.

One Piece has been serialised in Weekly Shonen Jump magazine (Shueisha) since 1997 and 103 volumes of comic books have been published as of August 2022. One Piece follows the adventures of Monkey D. Luffy who explores the ocean with his crew of pirates in search of the world's ultimate treasure known as "One Piece" in order to become the next Pirate King.