This song was included in the compilation album "EXISTENCE", under the title "Adageki Genocider". The song is about a girl which is bullied at school, however, one day, she find an app on her phone which has the ability to delete anyone's existence (including this person's memories, etc.). She then uses this ability to delete her bullies, later, she confesses to a boy, which rejects her, so she also deletes him. In the end, she uses the app to kill herself, deleting her own existence.