What is the use of clothing paper for Japanese warring States nobles?

That kind of paper is called "Huai Paper", which was widely used by aristocrats since Heian period and later spread to the people. It has more uses:

1, give food donated by others, such as fruit.

2, used for wiping. Tea ceremony is often used to wipe the mouth seal of a tea bowl after drinking tea. The paper specially used for this purpose is called "small tea towel".

3. Used to package snacks.

4. The royal family and nobles used it for writing and singing when they participated in the chorus.

5, used as a note or toilet paper (letter)

6. Appreciate the knife rubbing the blade.

(samurai usually use absorbent white paper or white silk when cutting abdomen, which seems not to be pregnant paper. )