Shunga were usually part of albums and light center folds are the norm. It is also common to have light soiling around the edges due to use.
This work depicts a woman of a successful mercantile household entertaining her lover. Man comments "It feels like an octopus sticking to my hand, such a high quality vagina. She comments "Feels so good, like eating all the treats (sweets) at one time. No words to explain it. So satisfied again. My forty-four bones are melting."