Hopefully all of these odd changes are only temporary.

[ like... he'll buy hair dye if he has to, but nothing will ever be able to match his beautiful light steel blue hair. while minato brushes his fringe, he'll be trying to pull down his hat a little lower. ]

Perhaps they hijacked the code of a finished level... But I don't think we can say for sure just yet. There are too many newly-introduced variables to draw any reasonable conclusions