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| Office, On-duty quarters (Obansho / Kamibankyusokusho) | 
 
| The room, called Menbansho, is the main room of the office where Hakone Sekisho officials from the Odawara Domain inspected travelers. On-duty quarters are located south of the office. It was used as a temporary residence for officials who worked in one month shifts. | 
 
 
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