PROBLEM TO BE SOLVED: To provide a technique which supports design of a UI (User Interface) screen in a system integrating a plurality of operations, by considering both optimal UI design for each operation and consistency among the operations.SOLUTION: A UI design support device 1 which supports design of a UI screen for a plurality of operations, comprises: an input reception unit 10 which, for each operation, receives input of respective characteristic item values that are indexes indicating characteristics of the respective operations; an association information storage unit 11 which stores design and characteristic association information associating one or more characteristic items with respective design items that should be determined for design of the UI screen; and a grouping unit 12 which, for each design item, groups operations having the same characteristic by using the characteristic item values of the characteristic items associated with each design item in the design and characteristic association information among the characteristic item values received by the input reception unit 10.
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