Yes, it's possible to set up vPro without having static IP. vPro capable PC supports DHCP.
You can identify vPro capable motherboard by using SCS Discovery Utility. Please visit this page. You'll find the link for that utility.
vPro is made up of Processor(i5 or i7), Chipset(Qxx chipset), firmware, specific network compenent.
By the way, this subforum is for japanese speaking people. https://bizsupport.intel.com/ is the better place for you.
Thanks.