Dunno why, just felt like posting this. All numbering is by the japanese releases

I (Finished) (GBA Dawn of Souls)
II (Playing) (GBA Dawn of Souls)
III (Playing) (DS)
IV (Own) (GBA)
V (Own) (GBA)
VI
VII (Finished) (PC)
VIII (Own)
IX
X (Own/Played)
X-2 (Own)
XI Never played, never will
XII Waiting till I finish all the previous ones I have

Edit 11/18/2006: Added two more. 3 to go.