Holy crap, how am I the first one to post this?
The new manga taking up the slot
Naruto vacated in
Shonen Jump is a series called
Boku No Hero Academia about a world where 80% of the population has some kind of super-power, and the first chapter introduces a Giantess-heroine named "Mount Lady!"
http://mangafox.me/manga/boku_no_her...ia/c001/8.html
She's shrunk down off-screen on the very next page so there isn't any process just yet, but... well, this could be one to keep our eyes on is all I'm saying!