Patent ID: 8667070

Claim:
A non-transitory storage medium storing a mail management program, the mail management program causing a computer to execute an operation comprising: receiving from a first user, a designation of a first electronic mail addressed to the first user as an open mail, the first electronic mail is made open to a second user; first setting a receiving time at which the designation is received as first time information corresponding to the open mail; second setting another receiving time at which a second electronic mail being received by the computer as second time information corresponding to the second electronic mail, the second electronic mail is not the open mail and also being addressed to the second user; upon receipt of an output instruction from the second user, outputting the open mail and the second electronic mail in accordance with the first and second time information, respectively, when the designation is received, adding a record into a mail management table, the record including user identification of the second user, the first time information, and a mail pass to a first mail information that includes a content of the first electronic mail; and wherein the mail management table stores the record and another record that includes another user identification of the first user, third time information corresponding to a receipt of the first electronic mail by the first user, and the mail pass.