Anyone know some long slow romance mangas?

like Junjou Romantica?
or more like Sorenari ni Shinken nandesu

or something even slower like komatta toki ni wa hoshi ni kike?
do you have a preference for yaoi, yuri, shoujo, etc.?

http://www.mangago.me/read-manga/hana_wa_saku_ka/ (still ongoing)
http://www.mangago.me/read-manga/blue_sky_complex/ (not really long right now and it's ongoing to but you can tell it's a slow romance one and really cute)
these are yaoi btw.