Sakazuki sake cups of TOHKA are filled with the wood turning techniques of Yamanaka. The deep knowledge and rich experiences of wood turning techniques for decorating the surface of tableware distinguishes Yamanaka as a wood turning and lacquerware center. The basic wood turning techniques are divided into two types, one placing perfect parallel lines with some types of exclusive chisels, making it move one by one, and the other placing helical grooves with other types of exclusive chisels, making it move in a breath. It is said that there are 40-50 patterns produced by these techniques. Enjoy the traditional techniques that inscribed on the Sakazuki sake cups of TOHKA.