Yep, you have seen the pic and read the announcement: Nendoroid Petit Touwa Erio from the light novel/anime series Denpa Onna to Seishun Otoko will be bundled with September 2011 issue of Dengeki G’s Magazine.
Who is Touwa Erio? Well, I have not watched the anime yet, but I do know that she is usually called “futon girl” because she likes to tie her upper body with futon for some reason. Anyway, here is the original artwork of Erio which is used for the Petit design:
Well, are you going to get Nendoroid Petit Touwa Erio, Nendonesian? ^^
(Thanks to everyone who sent this in and provide the info ^^)