@stinky
Thanks for liking our work and suggestion as well.
That last lady character is made according to client's requirnment/polycount limitation and trust me there is no 4k poly (quad) in head only :P
and actually, there were no too much animation required. So, we didn't faced any problem in foot. anyway thanks for pointing it out. it's useful, i really appreciate :)
PM sent for your inquiry.
Thank You