This office, which increasingly took over the role of coordinating the work of government organs, was set up in the Kyōshōden (校書殿), the hall to the south-west of the Shishinden.
Detta kontor, som alltmer tog över rollen som samordnare av regeringsarbetet, inrättades som Kyōshōden (校書殿), hallen sydväst om Shishinden.