The hair is actually for V3, but it should work with Miki because hair can pretty much be used across all figures with some resizing. If you can't conform the hair, try parenting it and positioning it with the dials.

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi