Self-explainatory.

Titles I Own Rating
Ai Yori Aoshi (manga) Masterpiece
Black Bird (manga) Excellent
Boogiepop Dual (manga) Very good
Boogiepop Never Laughs (manga) Excellent
Bunny Drop (manga) Very good
Chobits (manga) Very good
Claymore (manga) Masterpiece
Code Geass: Nightmare of Nunnally (manga) Very good
Crescent Moon (manga)
Crest of the Stars (manga) Excellent
Dogs: Prelude (manga) Excellent
Full Metal Panic! (manga)
Ghost in the Shell (manga)
(The) Ghost in the Shell 1.5 (manga)
Ghost in the Shell 2: Man-Machine Interface (manga)
Gunslinger Girl (manga) Very good
Gunsmith Cats (manga)
Hellsing (manga) Excellent
Highschool of the Dead (manga)
Higurashi no Naku Koroni (manga)
Higurashi When They Cry: Abducted by Demons Arc (manga) Excellent
Higurashi When They Cry: Atonement Arc (manga) Very good
Higurashi When They Cry: Beyond Midnight Arc (manga) Very good
Higurashi When They Cry: Cotton Drifting Arc (manga) Very good
Higurashi When They Cry: Curse Killing Arc (manga) Good
Higurashi When They Cry: Demon Exposing Arc (manga)
Higurashi When They Cry: Dice Killing Arc (manga)
Higurashi When They Cry: Eye Opening Arc (manga) Very good
Higurashi When They Cry: Festival Accompanying Arc (manga) Excellent
Higurashi When They Cry: Massacre Arc (manga) Excellent
Higurashi When They Cry: Time Killing Arc (manga) Very good
Kare Kano (manga) Masterpiece
King of Thorn (manga)
Midori's Days (manga) Very good
Mobile Suit Gundam Wing: Episode Zero (manga) Excellent
Neon Genesis Evangelion: Angelic Days (manga)
Oh My Goddess! (manga)
Omamori Himari (manga) Very good
Paradise Kiss (manga)
Planetes (manga) Excellent
Remote (manga)
Scryed (manga) Very good
Silent Möbius (manga)
Welcome to the N.H.K. (manga)