According to Comic Natalie, Shueisha has announced a new monthly magazine "Jump Χ (kai)". Ninomiya Tomoko
will start a new manga series in the magazine. The first issue will be released on June 25th.
Key illustration of Ninomiya's new manga
Shueisha aims to attract both seinen and jyosei demographics with the new magazine.
Initial line-ups of the authors
Saku Yukizo ("Hakuba no Oujisama
Source: Comic Natalie