3D Models Poser Aiko 4 Pro Bundle
Format: exe (23 files) + preview (jpg, 16 files) | 319 Mb

Daz3D - ps_bn119 - Aiko 4 Pro Bundle: Kit Aiko4.
Manufacturer: Daz3D (link leads to a page describing the set).
Platform: only PC, Mac-version of this distribution is not.
Contents:

    * Aiko 4 Starter Pack:
          o Aiko 4 Base
          o Aiko 4 Isa, Realistic Textures
          o Arisu Character
          o Posh Hair
          o School Girl Uniform
          o Attitude Poses
          o Attitude Expressions
          o Aiko 4 Bodysuit Upgrade (Requires Victoria 4 Bodysuit)
    * Diahme Hair
    * PVC Gear D
    * Midnight Dress
    * Aiko 4 Expressions
    * Superheroine Poses
    * Ami for Aiko 4
    * Luna for Aiko 4
    * Hillary Character

As you can see, the set includes all the starter-pack, which includes a base Aiko4. Full description - see the link above.
Warning Aiko 3 was a free base model. But Aiko 4 - additional fee model and put just over the Victoria 4.2 base! Get base V4.2 is available here.