Jump Square is a Japanese monthly shōnen manga magazine published by Shueisha. It replaced Monthly Shōnen Jump in November 2007 after that magazine was discontinued in June of the same year. Jump Square is part of Shueisha's line of magazines and its manga titles are also published in tankōbon volumes under the Jump Comics SQ imprint. Readers of Jump Square typically range from 15 to 34 years old. Kôsuke Yahagi is currently the editor-in-chief of Jump Square.