Death Note
Ouran High School Host Club
Naruto
Dragon Ball Z
Vampire Knight
Fruit Basket
Hellsing
Vampire Kisses
Nana
Azumanga Daioh
School Days
D.Gray
Salior Moon
Tokyo Mew Mew
Power Puff Girls Z
Lucky Star
Inuyasha
High School of the Dead
Super Gals
Chibi Vampire
Full Metal
Clamp
Dr.Slump
Sand Land
this is all I can think of
HETALIA!!!!
Ouran High School Host Club!
Full Moon wo Sagashite!
Shugo Chara!
Maid-sama
HEEETTAAALLLIIAAAA!!!!
Im not sure what kinda genre your into but these are romantic comedys!! my favorite!! well i wouldnt say hetalia is romantic but its funny and amazing! waattccchh itttt!!! :DD
Kuroshitsuji
Full Metal Alchemist
Full Metal Alchemist : Brotherhood
Code Geass
Soul Eater
Fairy Tail
D Gray Man
Vampire Knight
Elfen Lied (if you like gore)