Abstract: An online shopping server (10) includes a receiving unit (17a) that, when a plurality of first item information are selected by a user operation on a user terminal (T), acquiring the plurality of selected first item information, a retrieval unit (17b) that recognizes a common item attribute among the plurality of acquired first item information and reads item information different from the plurality of first item information and corresponding to the common item attribute as second item information from an item database (14), and a transmitting unit (17c) that outputs the read second item information in order to display the second item information together with the common item attribute on the user terminal (T).

Abstract: A search device (101) obtains a specified length to be specified in a search query based on a position of an object having such a position set in accordance with the intent of a user. A detector (102) detects respective positions of multiple objects changing the respective positions in accordance with the intent of the user in a real space. A calculator (103) calculates a specified length on the basis of the intent of the user based on the detected positions of the multiple objects. A searcher (104) searches for product records having a product size satisfying a search condition based on the calculated specified length from a product database managing product records each containing at least a product size and a product image. A display (105) displays on a screen the product image of the searched product record.

Abstract: A search device (101) obtains a specified length to be specified in a search query based on a position of an object having such a position set in accordance with the intent of a user. A detector (102) detects respective positions of multiple objects changing the respective positions in accordance with the intent of the user in a real space. A calculator (103) calculates a specified length on the basis of the intent of the user based on the detected positions of the multiple objects. A searcher (104) searches for product records having a product size satisfying a search condition based on the calculated specified length from a product database managing product records each containing at least a product size and a product image. A display (105) displays on a screen the product image of the searched product record.

Abstract: An online shopping server (10) includes a receiving unit (17a) that, when a plurality of first item information are selected by a user operation on a user terminal (T), acquiring the plurality of selected first item information, a retrieval unit (17b) that recognizes a common item attribute among the plurality of acquired first item information and reads item information different from the plurality of first item information and corresponding to the common item attribute as second item information from an item database (14), and a transmitting unit (17c) that outputs the read second item information in order to display the second item information together with the common item attribute on the user terminal (T).