Fruits Basket: 2
Devil May Cry 3: 3
Neon Genesis Evangelion: 3, 5, 6, 7
Demon Diary: 4, 5, 6, 7
Gravitation: 1, 3, 6, 7, 8 10, 11, 12, Novel
Descendents of Darkness: 1, 3
Tokyo Babylon: 2, 3, 6
Eerie Queerie!: 3, 4
Chobits: 1, 3, 5, 8
D*N*Angel: 1, 4, 5
Fullmetal Alchemist: 2, 3
Death Note: 1, 3, 5, 9, 11, 12
Hands Off: 1, 2
Warcraft: The Sunwell Trilogy: 1, 2, 3
Tsubasa: Omnibus Edition 1-3, 4, 5, 6, 7, 8, 9, 10, 11
X/1999: 1, 4, 6, 7, 8, 9, 10, 11, 12, 13, 14, 16, 17
Yellow: 3
Only the Ring Finger Knows
Gundam Wing Episode Zero

I used to have full sets of most of these, I'm scared to find like 20 more volumes hiding somewhere.