| abstract |
[PROBLEMS] To add value from a new viewpoint to a trading card. A trading card includes, on at least one surface, a main part on which any one of a plurality of characters is written, and an electronic component for performing non-contact communication contained in the main part. The electronic component includes a storage unit that stores data associated with a character written in the main part, and a circuit that writes data received from an external device to the storage unit by non-contact communication. [Selection] Figure 1 |