Cause they have metal rocket boots things… I guess?
I dunno, you tell me.
Maybe there is more development in the series later, but, it was just panty shots for the two episodes I watched.
Look at the legs, THEY CAN'T BE HUMAN ANYMOAR :,( *SOB*
All jokes aside, it seems silly to list them as mecha
And they're lolis.
There are tons of other animes like that that actually have a plot that don't have very many items/figures/merchandise.