To provide a system capable of efficiently summarizing vote data of electronic voting and preventing a voter from being specified in the electronic voting for securing the secrecy of voting.

This electronic voting device is provided with a vote information storage part 11 storing a plurality of file storing vote data, a vote receipt part 12 receiving vote data including vote contents from a voter, and a storage processing part 13 storing the received vote data so that a plurality of vote data are stored in a single file and storing the received vote data in a file selected at random from a plurality of files.