Ministry of the Center
Open-knowledge reference entry

The Ministry of the Center (中務省, Nakatsukasa-shō) (lit. the department of the inner (or privy) affairs) 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. The Ministry was replaced in the Meiji period. In Wago, it is also called "Naka-no-Matsurigoto-no-Tsukasa(奈加乃萬豆利古止乃豆加佐)".
Overview
This ministry encompassed those of the Imperial Household whose functions brought them closest to the emperor. The ceremonies of the Imperial Household evolved over time. Among those holding the highest office in the Imperial Household ministry was Takaharu-shinnō, who would later become Emperor Go-Daigo.
History
The ceremonial nature of the Imperial Household has changed over time. The Ministry was established in 649 as a liaison between the Daijō-kan and the Emperor.
The ambit of the Ministry's activities encompasses, for example:
attendance upon the Emperor, including advice to him on his personal matters, supporting him in the maintenance of a proper dignity and helping him in the observance of proper forms of etiquette
assisting in the inspection and countersigning of drafts of Imperial Rescripts
making of representations to the Emperor
support in the issuance of imperial orders in time of war
monitoring the reception of addresses to the Emperor
compilation of the history of the country
maintenance of the records relating to the gazetteer
maintenance of the records relating to the personal status of imperial princesses from the second to the fourth generation
maintenance of the records relating to the maids of honour and other court ladies
oversight of the submission to the Emperor of the census of the population in the various provinces
oversight of the submission to the Emperor of the accounts of the taxes to be levied
oversight of the submission to the Emperor of the lists of the priests and nuns in the provinces
assistance relating to the Grand Empress Dowager, the Empress Dowager, and the Empress
supervision of the Imperial archives
administration of the annual expenditure of the court and to various articles to be provided for the use of the Imperial family
supervision of the astronomical calculations and the arrangement of the calendar
oversight of the pictorial artists at court
regulation of medicaments to be supplied to the Emperor and the medical advice to be given him
maintenance of order in the palace
Hierarchy
Amongst the significant Daijō-kan officials within this ministry structure were:
Minister or chief administrator of the Ministry of the Center (中務卿, Nakatsukasa-kyō).
“Ministry of the Center” enters the record as open-knowledge reference entry. Crown Archives preserves that source wording while asking what Ministry, Center and Open-knowledge can confirm, complicate or overturn.
Why this record matters
“Ministry of the Center” is worth following because a concise public description often conceals a longer documentary argument. Here, Ministry, Center and Open-knowledge provides the most credible route into that argument.
Named sources, stable identifiers and responsible institutions provide the strongest route from overview to verifiable evidence. The source revision retrieved here is dated Mar 24, 2026. The linked authority identifier is Q6867690. None of the 0 selected statements returned an explicit reference.
The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.
- Subject orientation
- Search vocabulary
- Locating named sources
The closest primary source, responsible institution and strongest cited specialist reference.
Three-step research path
- Establish the record: confirm the title “Ministry of the Center”, its source revision and the description used here.
- Expand the search: follow Ministry of the Center primary sources, Ministry of the Center archive and Ministry research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Ministry of the Center”?
- What terminology or title could unlock a more precise catalogue search?
- Which institution is responsible for the underlying evidence?
Search terms from this dossier
This entry incorporates text from “Ministry of the Center” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.