Down in the Wilderness, in that convention center place. I think it was called the 18+ section or something, though I wasn't quite sure what that meant...

[Well, he did. Kind of.]

I brought as much as I could up, but unfortunately, there are still more down there. You're quite welcome to bring some back with you. To guard and keep away from others, of course. The rest are for Bastet-san, I'm sure she'll be... interested in seeing them.