Responses
That's a visual novel called Nessa no Rakuen
Its from a BL game called Nessa no Rakuen.
And i don't know if there any similar manga to this. Sorry~ x)
Also if you're looking for yaoi with Arabian semes, here are some:
http://www.mangago.me/read-manga/tsuki_to_yabanjin/
http://www.mangago.me/read-manga/senya_ichiya_romanesque/
http://www.mangago.me/read-manga/garasu_no_suna/
http://www.mangago.me/read-manga/adeiro_yuugi/mf/v01/c002/1/
if not can you recommande me something similar :)