In the early Edo period, in addition to Nijo Castle and Osaka Castle, oban guarded Fushimi Castle and Sunpu Castle; however, the guard of Fushimi Castle and Sunpu Castle were abolished because Fushimi Castle was razed and the guard of Sunpu Castle was taken over by shoinban.
江戸時代初期にはこのほかに伏見城と駿府城の警護に当たっっていたが、伏見在番は伏見廃城により、駿府在番は書院番が勤めることになり、それぞれ廃止された。