(TrendHunter.com) The KFC Japan Sweet Potato Pie is arriving from the QSR brand at participating locations to provide patrons with a flavor treat to enjoy as a treat this Halloween season. The pie is crafted using... (TrendHunter.com) The KFC Japan Sweet Potato Pie is arriving from the QSR brand at participating locations to provide patrons with a flavor treat to enjoy as a treat this Halloween season. The pie is crafted using...