Responses
http://www.mangago.me/read-manga/ore_no_ushiro_ni_tatsu_na/ maybe this (not really girly, but shota character)
kawaii akuma also has shota character seme
It's a personal interest of mine, there's loads of them here http://www.mangago.me/home/mangalist/22922/
Oh~ thankies~!
A girly seme. ╮(￣▽￣)╭