[Look, it'll make sense why they have to go back inside his home. There are footsteps moving away from Susato and after a few minutes, returning to her. The sound of something being set on the table, something relatively heavy apparently.]

You can look now. [Opening her eyes, she'll found a minature sakura tree sitting in front of her, and a box with an assortment of interesting flower ingredients] This is a sakura bonsai tree, it has an interesting effect when you water it. And these are crushed plants and flowers for tea, the ones found native in that cavern. I think you'll find the taste to your liking, especially when you have a bit of a sweet tooth.