The Toto Japan Classic is an annual women's professional golf tournament in Japan, jointly sanctioned by the two richest women's professional tours: the U.S.-based LPGA Tour and the LPGA of Japan Tour. It was an unofficial money event on the LPGA Tour from 1973 to 1975. It has taken place every year since 1973 at various locations, and is typically held in early November. From 2006 through 2015, the event has been played at Kintetsu Kashikojima Country Club in Shima, Mie. In 2016 and , the events have been held at Minori Course of Taiheiyo Club in Omitama, Ibaraki, then changed back to the North Course of Seta Golf Course in Ōtsu, Shiga prefecture for 2018 events.