From the Scarlet Devil Mansion's head maid I met while going shopping, who else?

And then, Yuuka was like...

details plox

Damn gabby woman... She's been babbling all over about what happened in the Underworld...

I want to let the children have a taste of your bread when it's time. I think they will be very happy.

Uhnm.... If you say so. I'd be glad to, but...

....I see.

Aah... I knew you'd come.