Makoto Shinkai movies:
5 Centimeter Per Second, this is a truly beautiful movie.
The Voices of a Distant Star is also nice

Ghibli movies:
Princess Mononoke
My Neighbor Totoro
Kiki's Delivery Service
Howl's Moving Castle
Whisper of the Heart
The Cat Returns
Tales from Earthsea
Nausicaä of the Valley of the Wind
Laputa: Castle In The Sky
Only Yesterday
Spirited Away

Apart from these, I like Love Hina Christmas special^^