Kanaka
カナカ
The artificial intelligence staff that Fumika carries is named Kanaka in the anime and Mayama in the light novels, and are drastically different between the two media. The function of the staff is meant to aid the shigofumi mail carrier by keeping track of senders, receivers, the delivery area, and supplementing other usual tasks. The mail carrier can give the staff a numeral code pertaining to a program which can be activated and aid the mail carrier further, such as turning them invisible, or supplementing white wings on their back to enable them to fly, though there are time limits on these...
