Regarding the panties, isn’t Cinderella his un-related sister? Oh wait, wrong manga.
I agree that it’s pointless to dwell much on the details in this manga — unless you want to do it for kicks. Logically, the Rule of Mediocrity would say that the she’s not unique, even if unusual. So you would...
Those hand creatures have to be an homage to Kurt Vonnegut. Actually I like this two-handed version better tam Vonnegut’s. (Look for Tralfamadorian if you haven’t read Slaughterhouse Five — something I’ve yet to finish.)
Introducing a bath house as a regular feature and still getting character development: prize-worthy literature.
I bet those bath houses are having it rough during this pandemic. But, I sure would like a chance to do physical work like that — can’t go to the gym, you know.
Destroying the mansion is a running joke now.
There is nothing to complain about in the plot here. It is very common in fantasy stories for such powerful attacks to be very difficult to draw out and often it comes from unbridled rage. Using that power usually comes at a cost and the next...
I liked it enough and the fan service was enough to justify another full volume. The last page explains it well enough. The point is to draw cute girls fighting — with powers that are much stronger than fabric.