http://www.mangago.zone/home/mangalist/53203/
I have mentioned the ones which has slow romance in my reviews.
http://www.mangago.zone/read-manga/takane_to_hana/
http://www.mangago.zone/read-manga/nekota_no_koto_ga_ki_ni_natte_shikatanai/ (I'm up to date with the raws, hence I can recommend you this one)
http://www.mangago.zone/read-manga/pellua_iyagi/
http://www.mangago.zone/read-manga/cheese_in_the_trap/
http://www.mangago.zone/read-manga/love_so_life/
http://www.mangago.zone/read-manga/girl_queen/ (the romance, although a crucial point, is just a side plot tbh)

Hello! I'd like to read a slowly (but not too slowly) progressing love manga, shoujo would be good, yaoi, I don't mind but not the biggest fan. It would be great if it had some fantasy features (like vampores; magic etc.)
Hope you can help me!