Shueisha

is a Japanese publishing company headquartered in Chiyoda, Tokyo, Japan. Shueisha is the largest publishing company in Japan. It was established in 1925 as the entertainment-related publishing division of Japanese publisher Shogakukan. The following year, Shueisha became a separate, independent company.

Manga magazines published by Shueisha include the ''Jump'' magazine line, which includes shonen magazines ''Weekly Shōnen Jump'', ''Jump SQ'', and ''V Jump'', and seinen magazines ''Weekly Young Jump'', ''Grand Jump'' and ''Ultra Jump'', and the online magazine ''Shōnen Jump+''. They also publish other magazines, including ''Non-no''. Shueisha, along with Shogakukan, owns Viz Media, which publishes manga from both companies in North America. Provided by Wikipedia