Yuya glances sideways, stopping to adjust the box in his hands. And then he reaches with his tail, curling it around her wrist toward the end, which is probably not exactly how she anticipated Yuya to grab hold of her but it's what he's doing.

And he's trying to be quick, so he focuses on the mark he carries and the desire to pass it on to Rita. On her end, it'll be like her will is being asked a question, not unlike how Creation did it. Does she accept, or deny?

Silently, Yuya's hoping she accepts.