To easily perform questionnaires survey only to specific target persons.

A questionnaire device 2 is provided with a DB 11 for storing member information including member identification information for identifying respective members and transmission destination information for transmitting the questionnaires of the respective members and merchandise purchase information associated with merchandise purchased by the respective members, a member extraction means 13 for retrieving the database DB 11 based on the information associated with merchandise designated as a retrieval condition, and for extracting the members who has purchased the relevant merchandise, a questionnaire transmission means 14 for transmitting information associated with the questionnaires based on the transmission destination information of the members extracted by the member extraction means 13, and an answer recording means 15 for recording information associated with answers to the questionnaires transmitted from the respective members in the DB 11.