[He watches curiously. When he sees the one Minato IDs as what he wants to use he understands more fully the idea behind this venture.]

I see. Although I suppose too then and it may leak through. [Hmm.....

Or maybe....

He goes to collect and find the necessary tools as he thinks.]

Perhaps I can thicken the medicine a bit to prevent that. For now, let us work on this part. [If it has be nearly paper thing though he'll definitely have to.]