[Only twenty minutes this time- actually waiting on something like this is causing her to worry a great deal more than she had been before she decided to give them a call- but again, the ringing goes unanswered.]

Hello again, Chara. I am just... calling to say hello.

You know, you might consider changing the message on your answering machine. "Speak" is a little... bare. It could stand to be more polite.

Goodbye.