There are free characters for some of the poser figures but mainly victoria 3 , mike3 and v4, m4 in the freestuff section.

You can get aiko 3 free with the bundle from Daz , and hiro 3 free at download.com
http://www.daz3d.com/i/3d-models/free-3d-models/anime-uniforms?item=8863&cat=382&_m=d
http://download.cnet.com/Poser-DAZStudio-3D-Models-Pack/3000-6677_4-10579249.html?tag=mncol  << Hiro 3 full version

http://www.daz3d.com/i/3d-models/free-3d-models?cat=382&startitem=0&_m=d check out the free stuff, animals, and base figures.