Norah as well seen as she is supposed to have big role to play in 1.9 🤔 For example you would think Alice and Norah would be an obvious choice for settling down with. Same for Himari and Mrs. Kimura in your example...
The good news is Dr.Muramasa hinted that Mrs. Kimura could be getting additional content, just not looking likely that she will be getting endings at the moment...