To provide an electronic data name card case and a management method of electronic data name cards for easily making a database and storage of information of name cards.

The electronic data name card case 20 comprises a cover 210, a back surface part 212 and a pocket part 214. The cover 210 is provided with a display part 23. When a detection part 27 detects that an electronic data name card 10 is put in the pocket part 214, electronic data of the name card 10 is displayed on the display part 23 and the electronic data is stored in a memory. The pocket part 214 is provided with an operation part 22 for an owner of the electronic data name card case 20 to make the electronic data displayed and manage the same. The electronic data name card case 20 also comprises an antenna 213, so that electronic data stored in the memory can be transmitted to other information processing device by wireless communication.