Ministry of the Imperial Household
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The Ministry of the Imperial Household was a division of the eighth century Japanese government of the Imperial Court in Kyoto, instituted in the Asuka period and formalized during the Heian period. Wikipedia
Chancellor / Chief Minister: Daijō-daijin
Imperial Household: Kunai-shō
Major Counselor: Dainagon
Middle Counselor: Chūnagon
Minister of the Center: Naidaijin
Minister of the Left: Sadaijin
Minister of the Right: Udaijin