Lately (I mean since last year) I don't watch anime. But my favourite animes would be Ouran High School Host Club, School Rumble (both hilarious!), Death Note, Elfen Lied, Junjou Romantica, Romeo x Juliet...
But I do read a lot of manga, or at least I used to, because since I discovered doramas I don't read as much as I did before. I'm a 100% shoujo fan
My favourite manga would be Fruits Basket, it's just too special. Then I love Lovely Complex, Gokinjo Monogatari, Honey Hunt, Bokutachi wa Shitte Shimatta (everything Kaho Miyasaka <3), BokuKimi, Otomen, Haruyuki Bus, Sunadokei, After School Nightmare, and I think that's all... the ones I love the most.
The thing is that I use to like a lot almost every manga I read ^__^ But the bad thing is that lately I can't buy as much as I'd like to T_T