Man... my emotions are conflicted on this. In some ways its heartwarming to see that the torch is being passed on, but it's also heartbreaking to see the end of an era... ;_;
Just for the record, I believe the above is a picture of older Miho and her daughter. That brown shade of hair is more in line with Miho's and it fits with the surrounding scene of Ooarai and the dilapidated Panzer IV.
I only bring this up because I just removed the tag Nishizumi Maho tag added by another person, and so I am just explaining why I am removing that tag.