Are those alpha/omega verse stories only exist in fanfics? There's no mangas? Coz I'm real...

I know there are doujinshi for it.

Really? :D do you know what's the name of the doujinshi? I wanna read it xD

Here's one but I'm not sure if you'd like the ship but:

[1st] http://www.mangago.zone/read-manga/shingeki_no_kyojin_dj_love_letter/

[Sequel] http://myreadingmanga.info/rockndolless-himemiko-love-letter-from-shingeki-no-kyojin-dj-eng/

Its okay, I love Shingeki no kyojin ^_^. Thank youuuuu !! ε=ε=(ノ≧∇≦)ノ