OMG yeah grave of the fireflies is sad X_X.

I'm almost finish with Berserk which is good..............Grave of the Fireflies....Death Note ....& Evangelion are next.

But so far:
1. Claymore
2. Elfen Lied
3. Fist of the Northstar
4. Spirited Away/Princess Mononoke
5. Naruto

Alright I'll do anime AND manga!

Top five anime in no particular order

1.Howl's Moving Castle (Amazing film, AND it has Christian Bale)

2. Afro Samurai (C'mon its Sam Jackson!)

3. Samurai Champloo (It's all about Jin)

4. Final Fantasy Advent Children ( Vincent, sweetest Final Fantasy charcter ever, Auron close second)

5. Noir

6. Gundam Wing (Deathsythe baby)

Manga

1. Battle Royale

2. I"s

3. Hellsing

4. Fushugi Yugi (I don't wanna talk about it)

5. (I can't believe I'm posting this, my awesome level is gonna go way down for this.......) Absolute Boyfriend

6. Oh! My GOddess

I'm going off topic but i must include Shinobi as 1 of the best kung fu movies i've seen.

http://www.imdb.com/title/tt0475723/

better than ninja scroll

Also http://www.theanimewatch.com has streaming anime, with a lot of series.

my favorite animes (these don't necessarily have to be your taste or critical acclaimed):

1. Seikai no Monshô / Seikai no Senki 1-3 (Crest of the Stars /Banner of the Stars 1-3)

2. Hachimitsu to Clover 1+2 (Honey & Clover 1+2 )

3. Initial D 1st Stage / 2nd Stage / Extra Stage / 3rd Stage / 4th Stage

4. Cowboy Beebop

5. Heldensagen vom Cosmosinset (Legend of Galactic Heroes)

 Runners up:

 Juuni Kokki (12 Kingdoms) ; Touch ; Higurashi no Naku Koro ni (When the Cicadas cry) ; Mugen no Ryvius (Infinite Ryvius)

Fullmetal Alchemist
Bleach
Naruto
Gundam Wing
Zoids

Those are my favorites

Trigun
Robotech (SDF1 Macross series, whatever it is, the first. The rest stink compared.)
Cowboy Bebop
DBZ

1. Ghost in the shell:Stand alone complex(both series)
2. Cowboy Bebop.
3. princess mononoke.
4. Outlaw star.
5. Trigun.

Gundam
Trigun
S-Cry-Ed
Naruto
Outlaw Star.