Lion Books, is a 1950s Japanese manga series by Osamu Tezuka, the same company published "Lion Books II" in "Weekly Shōnen Jump", a weekly "shōnen" manga anthology published in Japan by which organization, under the "Jump" line of magazines?
Weekly Shōnen Jump Weekly Shōnen Jump (Japanese: 週刊少年ジャンプ , Hepburn: Shūkan Shōnen Janpu , stylized in English as "WEEKLY JUMP") is a weekly "shōnen" manga anthology published in Japan by Shueisha under the "Jump" line of magazines. It is the best-selling manga magazine, as well as one of the longest-running; the first issue was released with a cover date of August 1, 1968. The manga series within the magazine target young male readers and tend to consist of a large number of action scenes and a fair amount of comedy. The chapters of series that run in "Weekly Shōnen Jump" are collected and published in "tankōbon" volumes under the "Jump Comics" imprint every two to three months.
Jump Square Jump Square (Japanese: ジャンプスクエア , Hepburn: Janpu Sukuea , romanized as Jump SQ) is a Japanese monthly "shōnen" manga magazine. Published by Shueisha, the magazine premiered on November 2, 2007 as a replacement for "Monthly Shōnen Jump", another manga anthology that Shueisha discontinued in June of that year. The magazine is a part of the "Jump" line of magazines. The manga titles serialized in the magazine are also published in tankōbon volumes under the "Jump Comics" label. The manga series within the magazine target young male readers and tend to be set in a fantasy setting with a large amount of action scenes. Like most monthly shonen manga magazines, "Jump Square" is aimed at ages 16 to 21. The current (2015) editor-in-chief is Kôsuke Yahagi.