1. Bleach
2. Ginga Nagareboshi Gin
3. Death Note
4. 2x2=Shinobuden
5. One Piece

Top 3 Not in that order. I love them all as number 1.
Fruits Basket
DNAngel
Ouran High School Host Club

1-Yu-Yu Hakusho
2-Dragon Ball Z
3-Shaman King
4-Crayon Shin Shan
5-Montecristo

mine would have to be:

1. Gravitation
2. Tengen toppa gurren lagann
3. loveless
4. sukisyo
5. black lagoon

Azumanga Daioh
Inuyasha
Tokyo Mew Mew
Lucky Star
Full Metal Panic Fumoffu

Bleach
Ouran High school Host club
Deathnote
Fruits Basket
Vampire Knight.

1- Naruto
2- Death Note
3- Gravitation
4- Galaxy Angel
5- Angel Tales

1.Gakuen alice
2.card captor sakura
3.Ranma1/2
4.Inuyasha
5.mermaid melody

In no particular order:

1. Ninja Nonsense
2. InuYasha
3. Shin Chan
4. Azumanga Daioh
5. Nanako 6/11