Any suggestions for a new anime series that I can start watching?

Ouran Highschool Host Club
xxxHolic
Angel Beats!
Baka and Test
Fullmetal Alchemist
Highschool of The Dead
Bleach
Durarara!!
Canaan
Nabari no Ou
Soul Eater
Tsubasa Resevoir Chronicles
Ranma 1/2
đào Girl
Fruits Basket
Vampire Knight
School Rumble
Moon Phase
Higurashi
Blue Exorcist (Ao no Exorscist)
Hoắc quản gia (Black Butler)
The Melancholy of Haruhi Suzumiya
Lucky ngôi sao
Spice and chó sói, sói
Pandora Hearts
D. Gray Man
Chobits
Sgt. Frog
Axis Powers Hetalia
Case Closed
Clannad
Gurren Lagann
Shugo Chara
Wolf's Rain
Full Metal Panic
Death Note
Black Blood Brothers
Kodocha
InuYasha
Orphan
A Little Snow Fairy Sugar
Popotan
Panty and vớ, thả, còn hàng with Garterbelt

Some that I enjoyed are:
-Higurashi No Naku Koro Ni/When They Cry
-Elfen Lied
-Jigoku Shoujo/Hell Girl
-Ghost Hunt

They are all horror but I hope this helps~ ^^

here's some:
katekyo hitman reborn!
ao no exorcist
07 ghost
Hetalia
kaichou wa maid sama
special a

Cardcaptor Sakura. Pokemon and Sailor Moon

Hm, okay.

-Mahou Shoujo (Puella Magi)Madoka Magica (YES. WATCH THIS.)
-Highschool of the Dead
-Angel Beats!
-Rozen Maiden
-Kamichama Karin
-Lucky Star
-Elfin Lied
-Clannad
-Fruits Basket

Note that a lot of these can get really sad and/or depressing...?

Fairy Tail ^^