Published by: Gabundo Co. Published May 25, 1968. Book size 21.5 in height 31.5 in width 2.3 cm in thickness. It is also a type of ukiyo-e, and is also called a laughing picture, a pillow picture, a secret picture, or a wa mark [1]. The booklets are called laughter books, glossy books, amorous books, and pillow papers [2]. In addition, paintings that were not so explicit were also called dangerous paintings (Abunae) There are also names such as lewd paintings, lewd paintings, obscene paintings and obscene paintings, but they are not common. I send a product by EMS. Weekends are not available because post office is closed.