Well, the magic armor is necessary, and Zanoba's figure manufacturing craft is also necessary.
You pay money for what's necessary.
That's natural.
That's the way it is, so for now you could say that Zanoba has a steady livelihood.
But when entering, I properly knock.
That's called courtesy between close friends.
"Zanoba, it's me! Open up!"
I rang the bell a few times while calling out to Zanoba.