I found these rather interesting, but not captivating enough to power all the way through in a timely manner. When (or if) I finish them, they will not be my favorites: just fodder to add to critical fire (looking at you, Ghost Hunt).

Seen some
Angelic Layer (TV)
Bleach (TV)
Cardcaptor Sakura (TV)
Casshern Sins (TV)
(Le) Chevalier D'Eon (TV)
D.N.Angel (TV)
Eyeshield 21 (TV)
Fullmetal Alchemist: Brotherhood (TV)
Gantz (TV)
Gintama (TV)
Gunslinger Girl (TV)
.hack//SIGN (TV)
Hell Girl (TV)
Hellsing Ultimate (OAV)
Naruto (TV)
(The) Tower of Druaga: The Aegis of Uruk (TV)
Trinity Blood (TV)
xxxHOLiC (TV)
Yu Yu Hakusho: Ghost Files (TV)
Zoids (TV)