Amaterasu, the chief of the kamis in Shinto, is the goddess of the sun and the Plain of the Heaven according to the Kojiki(the oldest extant chronicle which is the source o Japanese mythology). She was the daughter of Izanagi and Izanami, and it is believed that her descendant, became the first emperor that ruled Japan. Actually, the emperor of Japan is called Tenno, which lieterally means the godly emperor. This idea lays the root for the divine rights of the emperors and strengthened the reign of the imperial household. It is also the foundation of the imperialism of Japan during the first half of the twentieth century. The divinity of the emperor was finally abolished by the separation of religion from politics after the surrender of Japan in 1945.
There are three forms of Shinto, which are known as State Shinto, Sectarian