While the field of Japanese manga has a rich history that can be traced back centuries, the manga style most commonly seen today developed about 70 years ago. Since then, thousands of different manga have been created, spanning a variety of genres and themes. Regardless of when they began, how long they've run, and how many volumes have been published, some works have soared to the top of the charts.
Source：https://www.cbr.com/best-selling-manga-how-many-copies/
