Maaburaho
I's Pure
Chobits
Shuffle!
Blood+
Solty Rei
Tenjou Tenge
GTO
Iketeru Futari
REC
Fullmetal Alchemist
Yu-Yu-Hakusho
Bleach
Okusama wa Joshikousei
Onegai Teacher
Inuyasha
Rurouni Kenshion
.hack//sign
Dragon Ball Z
Trinity Blood
Cowboy Beebop
Samuai Champloo
Trigun
DearS
Midori no Hibi
Gunslinger Girl
I'll add more later :)