Suggestions on what to get next

[OptimisticOx]

series:
trigun (I have the Mac set it is pretty sweet but shitty packaging)
outlaw star ( cant tell who to buy it from I own the R1)
X tv series
GTO
Chobits
gudam (all of the gundam sagas are pretty nice)
.hack//sign
blue seed
Escafone ( don't own the series...yet...but I have seen bits and pieces and it seems like one of the better series.)
Berserk
evangelion with movies
robotech macross
robotech masters
robotech new generation (I really like robotech, I would suggest just buying the R1s though, they are pretty cheap for R1s because of there age, thats what I did)
Initial D
One piece (allthough it doesn't look like there is a decent HK set right now.)
Key the medal Idol
la blue girl (if you like hentai)
Bible black
Mighty Morfin Power Rangers (that one was a joke)
3X3 eyes
Hellsing
robotech (did I already mention robotech?)
Irresponsible Captain tlyor tv
Irresponsivle Captain tylor OVA (I also really like captain tylor)
Project a-ko
serial experiments lain (excellent for a horor fan)
Boogie pop phantom (also Excellent for a horor fan)

Movies :
grave of the fire flies
Perfect Blue
bebop movie
Otaku No Video (great for any and every Otaku)
Samurai X (not the best but pretty good for a rouruni kenshin fan)

hmmmm...that is all that I can think of at the moment...oh well good luck on your shopping spree.