Exhibits B - ? are various instances of her Takamiya dolls and such being left out in the open even with him around, like in the car on the way to move in with her before Medusa kind of ruined that plan. If anything I'm more surprised she's hiding her photo collection.
Natsumi's mom has got it going on
She's all I want and I've waited for so long
Kagari, can't you see? You're just not the girl for me
I know it might be wrong, but I'm in love with Natsumi's mom