The ''Kume sôriyaku'' was assisted by an official called the ''chagushi'' (長史), selected to serve for a period of two to three years. From [[1403]] to [[1646]], this title was held by the lead tribute ambassador, but after 1646, the title came to refer to this position within the town administration. | The ''Kume sôriyaku'' was assisted by an official called the ''chagushi'' (長史), selected to serve for a period of two to three years. From [[1403]] to [[1646]], this title was held by the lead tribute ambassador, but after 1646, the title came to refer to this position within the town administration. |