look this thread : http://2kochan.com/3D/kareha.pl/1185992614/

at the end i give all url you need for have many content

the 3D starter pack :
http://www.daz3d.com/i.x/shop/itemdetails/-/?item=2635

Apollo Maximus 2007 :
http://www.antonkisieldesigns.com/~akfiles/htmlpages/ApolloMaximusFree3dhumanfigure.htm

Aiko 3 :
http://www.daz3d.com/i.x/shop/itemdetails/-/?item=2866

Michael 3 :
http://www.daz3d.com/i.x/shop/itemdetails/-/?item=1558
for aiko 3 :
http://digitalbabes2.com/~yamato/Xinxin.html

for millenium girl :
http://digitalbabes2.com/~yamato/MilGirl.html

for some hair :
http://digitalbabes2.com/

For some stuff :
http://www.sharecg.com/b/5/3d-models
http://www.renderosity.com/
http://www.renderotica.com/