Jibu-shō

Pre-modern Japan
Part of a series on the politics and government of Japan during the Nara and Heian periods
Daijō-kan (Council of State)
Chancellor / Chief Minister	Daijō-daijin
Minister of the Left	Sadaijin
Minister of the Right	Udaijin
Minister of the Center	Naidaijin
Major Counselor	Dainagon
Middle Counselor	Chūnagon
Minor Counselor	Shōnagon
Eight Ministries
Center	Nakatsukasa-shō
Ceremonial	Shikibu-shō
Civil Administration	Jibu-shō
Popular Affairs	Minbu-shō
Military	Hyōbu-shō
Justice	Gyōbu-shō
Treasury	Ōkura-shō
Imperial Household	Kunai-shō

The Ministry of Ceremonies (治部省, Jibu-shō^?) (lit. the department of governance affairs) was a division of the eighth century Japanese government of the Imperial Court in Kyoto), and it is sometimes identified as the "Ministry of the Interior". This bureaucracy was instituted in the Asuka period and formalized during the Heian period. The Ministry was replaced in the Meiji period.

The ministry was organized to address the ceremonial aspects of the Imperial year, to manage the ceremonial nature of formal relations with China, Korea, and other nations, and to oversee the maintenance of Imperial tombs and mausoleums. The ceremonies of the Imperial Household evolved over time.

The ambit of the Ministry's activities encompasses, for example:

This ministry was also responsible for rules for noble families above the fifth rank.

The Ministry was established as part of the Taika Reforms and Ritsuryō laws. It was previously called Osamuru-tsukasa.

The top ritsuryō officials within this ministry structure were: