<;P>;PROBLEM TO BE SOLVED: To support a movement of excretion of a user by using a robot capable of moving autonomously. <;P>;SOLUTION: An excretion movement supporting system 1 includes: an excretion requirement detecting means 2 for detecting that the user requires excretion; a user information obtaining means 3 for obtaining information about the user requiring excretion; a toilet information obtaining means 4 for obtaining information related to a toilet within an area where a robot can move; a reservation means 5 for specifying a toilet which can be used by the user based on the information detected by the excretion requirement detecting means 2, the information obtained by the user information obtaining means 3 and the toilet information obtaining means 4, and reserving the toilet to use; and a moving means 6 for making the robot perform to mount and carry the user to the reserved toilet. <;P>;COPYRIGHT: (C)2010,JPO&INPIT