What magazine is Japanese, about new manga and video games based on popular manga,  and used the magazine Hobby's Jump as it's prototype.
Hobby's Jump:  It was created as a spin-off of "Monthly Shōnen Jump", and was a prototype of the later magazine "V Jump". V Jump: V Jump (Vジャンプ , Bui Janpu ) is a Japanese magazine about new manga and video games based on popular manga.
V Jump