I would like a clean romance anime. Just keep it at PG-13. I have seen and fallen in love with:
Winter Garden
Save Me! Lollipop
Fruits Basket
Kimi Ni Todoke
Peach Girl
Kaichou wa Maid-sama
Ouran HS host club
and Special A.
Any more? I really liked Kimi ni Todoke, Kaichou wa maid-sama, Peach...