[There's a pause, and then, a soft:]

Would you please open the door? This isn't your Amano-Iwato.

[However, that's all there is. She's not opening the door. If Akane peeks outside somehow, Kotoha is just... standing there, politely, like this is just a normal, cordial visit.]

And it would make for a poor story if we couldn't talk face-to-face.