[Teterun(ててるん)][Rosetta Stone(ろぜったすとーん)] Maouzoku no Oko to (まおう族のお○と)[2016-12-31]
Code:
https://www.sendspace.com/file/hzsdfn
Futanari but not DTG and BE without focus.
There is one or two stories from this author that had PE, even if it wasn't presented as if (2-or-3 stage growth), not to mention there is a relatively new batch of authors who focus on this kind on content.