Looking for some action/harem genre type

i've seen:
infinite stratos
sekirei
princess lover

watching:
highschool dxd
SAO

Rosario+Vampire

shakugan no shana

High school of the dead
Cat planet cuties

Girls bravo not Too much action but it's...yeah

freezing
c3
hidan no aria
Ichiban Ushiro no Daimaou
Isekai no Seikishi Monogatari
Omamori Himari
vandread
Zero no Tsukaima (4 seasons)
highschool of the dead

This post was edited by armour on Aug 20 2012 01:45pm

I second this recommendation

Just don't hate us because the computer gfx in it are old

this but don't watch the last season of shakugan no shana
it sucked

I am mainly looking for something with good animations/gfx ex. Highschool dxd or SAO