Emperor Jimmu (神武天皇 Jinmu Tennō; also known as: Kamuyamato Iwarebiko; given name: Wakamikenu no Mikoto or Sano no Mikoto, born according to the legendary account in the Kojiki on January 1, 660 BC, and died, again according to legend, on March 11, 585 BC (both dates according to the lunisolartraditional Japanese calendar), was the mythical founder of Japan and is the first emperor named in the traditional lists of emperors. The Imperial house of Japan traditionally based its claim to the throne on its descent from Jimmu.
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[Japanese] In Japanese myth, Jimmu Tenno is the first Emperor and legendary founder of the imperial dynasty. The members of this dynasty were believed to be divine. His original name is Iware-Biko, and he is also known as Kamu-Yamato.