Car Seimu (成務天皇, Seimu-tennō^?); također poznat kao Wakatarashihiko no Sumeramikoto; bio je 13. car Japana,^[1] prema tradicionalnom popisu.^[2]

Za ovog cara se ne mogu vezati čvrsti datumi života i vladavine, ali se konvencionalno navodi kako je vladao u periodu 131-191 ^[3]

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• Brown, Delmer M. and Ichirō Ishida, eds. (1979). Gukanshō: The Future and the Past. Berkeley: University of California Press. ISBN 978-0-520-03460-0; OCLC 251325323
• Chamberlain, Basil Hall. (1920). The Kojiki. Read before the Asiatic Society of Japan on April 12th, May 10th, and June 21st, 1882; reprinted, May, 1919. OCLC 1882339
• Ponsonby-Fane, Richard Arthur Brabazon. (1959). The Imperial House of Japan. Kyoto: Ponsonby Memorial Society. OCLC 194887
• Titsingh, Isaac. (1834). Nihon Odai Ichiran; ou, Annales des empereurs du Japon. Paris: Royal Asiatic Society, Oriental Translation Fund of Great Britain and Ireland. OCLC 5850691
• Varley, H. Paul. (1980). Jinnō Shōtōki: A Chronicle of Gods and Sovereigns. New York: Columbia University Press. ISBN 978-0-231-04940-5; OCLC 59145842