Potsuri. (ぽつり。/ ポツリ Potsuri.) is a social network application (SNS) in the Akiba's series. It first makes its appearance in Akiba's Trip. It makes a further appearance in its sequel, Akiba's Trip 2. In the English version of Akiba's Trip 2, titled Akiba's Trip: Undead and Undressed, it is called Pitter—a play on the real social network Twitter.