any good romance Anime to watch?

I've already watched:
cardcaptor sakura
special a
ouran highschool host club
maid sama
itazura na kiss
kimi kiss
yumerio patissiere
zero no tsukaima
love, election, and chocolate
fruits basket
vampire knight
clannad/clannad after story
toradora
tonari no kaibutsu
inu x boku ss
bokura ga ita
sakurasou no pet na kanojo
sword art online
yosuga no soro
aishiteruze baby